Home / 16,425.55-24,642.19-5,331.38

Finding the Fourth Proportional to 16,425.55, 24,642.19 and 5,331.38

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Solution

The fourth proportional to 16,425.55, 24,642.19 and 5,331.38 is: 7,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,425.55 : 24,642.19 = 5,331.38 : x
  2. Step 2: Convert to fraction form
    16,425.55/24,642.19 = 5,331.38/x
  3. Step 3: Cross multiply
    16,425.55x = 24,642.19 × 5,331.38
  4. Step 4: Simplify right side
    16,425.55x = 131,376,991.32
  5. Step 5: Solve for x
    x = 131,376,991.32/16,425.55
  6. Step 6: Final answer
    x = 7,998.33

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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.