Home / 38,056-52,517.28-21,292.24

Finding the Fourth Proportional to 38,056, 52,517.28 and 21,292.24

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Solution

The fourth proportional to 38,056, 52,517.28 and 21,292.24 is: 29,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,056 : 52,517.28 = 21,292.24 : x
  2. Step 2: Convert to fraction form
    38,056/52,517.28 = 21,292.24/x
  3. Step 3: Cross multiply
    38,056x = 52,517.28 × 21,292.24
  4. Step 4: Simplify right side
    38,056x = 1,118,210,529.91
  5. Step 5: Solve for x
    x = 1,118,210,529.91/38,056
  6. Step 6: Final answer
    x = 29,383.29

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Double scale
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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.