Home / 38,236.17-52,774.35-21,246.25

Finding the Fourth Proportional to 38,236.17, 52,774.35 and 21,246.25

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Solution

The fourth proportional to 38,236.17, 52,774.35 and 21,246.25 is: 29,324.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236.17 : 52,774.35 = 21,246.25 : x
  2. Step 2: Convert to fraction form
    38,236.17/52,774.35 = 21,246.25/x
  3. Step 3: Cross multiply
    38,236.17x = 52,774.35 × 21,246.25
  4. Step 4: Simplify right side
    38,236.17x = 1,121,256,927.46
  5. Step 5: Solve for x
    x = 1,121,256,927.46/38,236.17
  6. Step 6: Final answer
    x = 29,324.51

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Half scale
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Double scale
Find fourth proportional to 38,237.17, 52,775.73 and 21,247.25
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.