Home / 10,439.10-15,663.15-6,060.30

Finding the Fourth Proportional to 10,439.10, 15,663.15 and 6,060.30

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Solution

The fourth proportional to 10,439.10, 15,663.15 and 6,060.30 is: 9,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,439.10 : 15,663.15 = 6,060.30 : x
  2. Step 2: Convert to fraction form
    10,439.10/15,663.15 = 6,060.30/x
  3. Step 3: Cross multiply
    10,439.10x = 15,663.15 × 6,060.30
  4. Step 4: Simplify right side
    10,439.10x = 94,923,387.95
  5. Step 5: Solve for x
    x = 94,923,387.95/10,439.10
  6. Step 6: Final answer
    x = 9,093.06

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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.