Home / 16,001.82-23,988.12-5,607.90

Finding the Fourth Proportional to 16,001.82, 23,988.12 and 5,607.90

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Solution

The fourth proportional to 16,001.82, 23,988.12 and 5,607.90 is: 8,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001.82 : 23,988.12 = 5,607.90 : x
  2. Step 2: Convert to fraction form
    16,001.82/23,988.12 = 5,607.90/x
  3. Step 3: Cross multiply
    16,001.82x = 23,988.12 × 5,607.90
  4. Step 4: Simplify right side
    16,001.82x = 134,522,978.15
  5. Step 5: Solve for x
    x = 134,522,978.15/16,001.82
  6. Step 6: Final answer
    x = 8,406.73

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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.