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Finding the Fourth Proportional to 9,581.01, 14,375.09 and 4,314.44

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Solution

The fourth proportional to 9,581.01, 14,375.09 and 4,314.44 is: 6,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581.01 : 14,375.09 = 4,314.44 : x
  2. Step 2: Convert to fraction form
    9,581.01/14,375.09 = 4,314.44/x
  3. Step 3: Cross multiply
    9,581.01x = 14,375.09 × 4,314.44
  4. Step 4: Simplify right side
    9,581.01x = 62,020,463.30
  5. Step 5: Solve for x
    x = 62,020,463.30/9,581.01
  6. Step 6: Final answer
    x = 6,473.27

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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.