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Finding the Fourth Proportional to 29,751.28, 44,626.18 and 7,262.12

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Solution

The fourth proportional to 29,751.28, 44,626.18 and 7,262.12 is: 10,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,751.28 : 44,626.18 = 7,262.12 : x
  2. Step 2: Convert to fraction form
    29,751.28/44,626.18 = 7,262.12/x
  3. Step 3: Cross multiply
    29,751.28x = 44,626.18 × 7,262.12
  4. Step 4: Simplify right side
    29,751.28x = 324,080,562.74
  5. Step 5: Solve for x
    x = 324,080,562.74/29,751.28
  6. Step 6: Final answer
    x = 10,893.00

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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.