Home / 11,124.03-15,350.56-6,343.27

Finding the Fourth Proportional to 11,124.03, 15,350.56 and 6,343.27

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Solution

The fourth proportional to 11,124.03, 15,350.56 and 6,343.27 is: 8,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.03 : 15,350.56 = 6,343.27 : x
  2. Step 2: Convert to fraction form
    11,124.03/15,350.56 = 6,343.27/x
  3. Step 3: Cross multiply
    11,124.03x = 15,350.56 × 6,343.27
  4. Step 4: Simplify right side
    11,124.03x = 97,372,773.85
  5. Step 5: Solve for x
    x = 97,372,773.85/11,124.03
  6. Step 6: Final answer
    x = 8,753.37

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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.