Home / 16,957.29-25,437.20-5,712.69

Finding the Fourth Proportional to 16,957.29, 25,437.20 and 5,712.69

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Solution

The fourth proportional to 16,957.29, 25,437.20 and 5,712.69 is: 8,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957.29 : 25,437.20 = 5,712.69 : x
  2. Step 2: Convert to fraction form
    16,957.29/25,437.20 = 5,712.69/x
  3. Step 3: Cross multiply
    16,957.29x = 25,437.20 × 5,712.69
  4. Step 4: Simplify right side
    16,957.29x = 145,314,837.75
  5. Step 5: Solve for x
    x = 145,314,837.75/16,957.29
  6. Step 6: Final answer
    x = 8,569.46

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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.