Home / 11,033.06-15,229.18-7,064.86

Finding the Fourth Proportional to 11,033.06, 15,229.18 and 7,064.86

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Solution

The fourth proportional to 11,033.06, 15,229.18 and 7,064.86 is: 9,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,033.06 : 15,229.18 = 7,064.86 : x
  2. Step 2: Convert to fraction form
    11,033.06/15,229.18 = 7,064.86/x
  3. Step 3: Cross multiply
    11,033.06x = 15,229.18 × 7,064.86
  4. Step 4: Simplify right side
    11,033.06x = 107,592,024.61
  5. Step 5: Solve for x
    x = 107,592,024.61/11,033.06
  6. Step 6: Final answer
    x = 9,751.78

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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.