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Finding the Fourth Proportional to 29,690.13, 44,531.07 and 7,502.14

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Solution

The fourth proportional to 29,690.13, 44,531.07 and 7,502.14 is: 11,252.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.13 : 44,531.07 = 7,502.14 : x
  2. Step 2: Convert to fraction form
    29,690.13/44,531.07 = 7,502.14/x
  3. Step 3: Cross multiply
    29,690.13x = 44,531.07 × 7,502.14
  4. Step 4: Simplify right side
    29,690.13x = 334,078,321.49
  5. Step 5: Solve for x
    x = 334,078,321.49/29,690.13
  6. Step 6: Final answer
    x = 11,252.17

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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.