Home / 29,134.11-43,705.08-9,407.91

Finding the Fourth Proportional to 29,134.11, 43,705.08 and 9,407.91

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Solution

The fourth proportional to 29,134.11, 43,705.08 and 9,407.91 is: 14,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134.11 : 43,705.08 = 9,407.91 : x
  2. Step 2: Convert to fraction form
    29,134.11/43,705.08 = 9,407.91/x
  3. Step 3: Cross multiply
    29,134.11x = 43,705.08 × 9,407.91
  4. Step 4: Simplify right side
    29,134.11x = 411,173,459.18
  5. Step 5: Solve for x
    x = 411,173,459.18/29,134.11
  6. Step 6: Final answer
    x = 14,113.13

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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.