Home / 25,404.13-35,046.03-16,454.62

Finding the Fourth Proportional to 25,404.13, 35,046.03 and 16,454.62

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Solution

The fourth proportional to 25,404.13, 35,046.03 and 16,454.62 is: 22,699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.13 : 35,046.03 = 16,454.62 : x
  2. Step 2: Convert to fraction form
    25,404.13/35,046.03 = 16,454.62/x
  3. Step 3: Cross multiply
    25,404.13x = 35,046.03 × 16,454.62
  4. Step 4: Simplify right side
    25,404.13x = 576,669,106.16
  5. Step 5: Solve for x
    x = 576,669,106.16/25,404.13
  6. Step 6: Final answer
    x = 22,699.82

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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.