Home / 11,592.53-15,997.55-6,287.28

Finding the Fourth Proportional to 11,592.53, 15,997.55 and 6,287.28

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Solution

The fourth proportional to 11,592.53, 15,997.55 and 6,287.28 is: 8,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592.53 : 15,997.55 = 6,287.28 : x
  2. Step 2: Convert to fraction form
    11,592.53/15,997.55 = 6,287.28/x
  3. Step 3: Cross multiply
    11,592.53x = 15,997.55 × 6,287.28
  4. Step 4: Simplify right side
    11,592.53x = 100,581,044.73
  5. Step 5: Solve for x
    x = 100,581,044.73/11,592.53
  6. Step 6: Final answer
    x = 8,676.37

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1.5x scale

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.