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Finding the Fourth Proportional to 9,901.03, 14,851.55 and 4,061.74

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Solution

The fourth proportional to 9,901.03, 14,851.55 and 4,061.74 is: 6,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901.03 : 14,851.55 = 4,061.74 : x
  2. Step 2: Convert to fraction form
    9,901.03/14,851.55 = 4,061.74/x
  3. Step 3: Cross multiply
    9,901.03x = 14,851.55 × 4,061.74
  4. Step 4: Simplify right side
    9,901.03x = 60,323,134.70
  5. Step 5: Solve for x
    x = 60,323,134.70/9,901.03
  6. Step 6: Final answer
    x = 6,092.61

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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.