Home / 26,007.80-38,935.14-16,115.24

Finding the Fourth Proportional to 26,007.80, 38,935.14 and 16,115.24

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Solution

The fourth proportional to 26,007.80, 38,935.14 and 16,115.24 is: 24,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,007.80 : 38,935.14 = 16,115.24 : x
  2. Step 2: Convert to fraction form
    26,007.80/38,935.14 = 16,115.24/x
  3. Step 3: Cross multiply
    26,007.80x = 38,935.14 × 16,115.24
  4. Step 4: Simplify right side
    26,007.80x = 627,449,125.53
  5. Step 5: Solve for x
    x = 627,449,125.53/26,007.80
  6. Step 6: Final answer
    x = 24,125.42

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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.