Home / 15,998.46-24,001.13-4,905.91

Finding the Fourth Proportional to 15,998.46, 24,001.13 and 4,905.91

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Solution

The fourth proportional to 15,998.46, 24,001.13 and 4,905.91 is: 7,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.46 : 24,001.13 = 4,905.91 : x
  2. Step 2: Convert to fraction form
    15,998.46/24,001.13 = 4,905.91/x
  3. Step 3: Cross multiply
    15,998.46x = 24,001.13 × 4,905.91
  4. Step 4: Simplify right side
    15,998.46x = 117,747,383.68
  5. Step 5: Solve for x
    x = 117,747,383.68/15,998.46
  6. Step 6: Final answer
    x = 7,359.92

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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.