Home / 38,076.48-52,546.24-21,309.44

Finding the Fourth Proportional to 38,076.48, 52,546.24 and 21,309.44

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Solution

The fourth proportional to 38,076.48, 52,546.24 and 21,309.44 is: 29,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,076.48 : 52,546.24 = 21,309.44 : x
  2. Step 2: Convert to fraction form
    38,076.48/52,546.24 = 21,309.44/x
  3. Step 3: Cross multiply
    38,076.48x = 52,546.24 × 21,309.44
  4. Step 4: Simplify right side
    38,076.48x = 1,119,730,948.51
  5. Step 5: Solve for x
    x = 1,119,730,948.51/38,076.48
  6. Step 6: Final answer
    x = 29,407.42

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.