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Finding the Fourth Proportional to 29,089.35, 43,637.94 and 9,363.15

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Solution

The fourth proportional to 29,089.35, 43,637.94 and 9,363.15 is: 14,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089.35 : 43,637.94 = 9,363.15 : x
  2. Step 2: Convert to fraction form
    29,089.35/43,637.94 = 9,363.15/x
  3. Step 3: Cross multiply
    29,089.35x = 43,637.94 × 9,363.15
  4. Step 4: Simplify right side
    29,089.35x = 408,588,531.10
  5. Step 5: Solve for x
    x = 408,588,531.10/29,089.35
  6. Step 6: Final answer
    x = 14,045.98

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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.