Home / 38,552.25-57,832.98-13,587.12

Finding the Fourth Proportional to 38,552.25, 57,832.98 and 13,587.12

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Solution

The fourth proportional to 38,552.25, 57,832.98 and 13,587.12 is: 20,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,552.25 : 57,832.98 = 13,587.12 : x
  2. Step 2: Convert to fraction form
    38,552.25/57,832.98 = 13,587.12/x
  3. Step 3: Cross multiply
    38,552.25x = 57,832.98 × 13,587.12
  4. Step 4: Simplify right side
    38,552.25x = 785,783,639.22
  5. Step 5: Solve for x
    x = 785,783,639.22/38,552.25
  6. Step 6: Final answer
    x = 20,382.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.