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Finding the Fourth Proportional to 29,626.93, 44,442.76 and 9,905.59

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Solution

The fourth proportional to 29,626.93, 44,442.76 and 9,905.59 is: 14,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,626.93 : 44,442.76 = 9,905.59 : x
  2. Step 2: Convert to fraction form
    29,626.93/44,442.76 = 9,905.59/x
  3. Step 3: Cross multiply
    29,626.93x = 44,442.76 × 9,905.59
  4. Step 4: Simplify right side
    29,626.93x = 440,231,759.03
  5. Step 5: Solve for x
    x = 440,231,759.03/29,626.93
  6. Step 6: Final answer
    x = 14,859.18

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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.