Home / 38,400.83-57,606.12-15,024.23

Finding the Fourth Proportional to 38,400.83, 57,606.12 and 15,024.23

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Solution

The fourth proportional to 38,400.83, 57,606.12 and 15,024.23 is: 22,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400.83 : 57,606.12 = 15,024.23 : x
  2. Step 2: Convert to fraction form
    38,400.83/57,606.12 = 15,024.23/x
  3. Step 3: Cross multiply
    38,400.83x = 57,606.12 × 15,024.23
  4. Step 4: Simplify right side
    38,400.83x = 865,487,596.29
  5. Step 5: Solve for x
    x = 865,487,596.29/38,400.83
  6. Step 6: Final answer
    x = 22,538.25

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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.