Home / 43,902.81-65,787.69-29,058.55

Finding the Fourth Proportional to 43,902.81, 65,787.69 and 29,058.55

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Solution

The fourth proportional to 43,902.81, 65,787.69 and 29,058.55 is: 43,543.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,902.81 : 65,787.69 = 29,058.55 : x
  2. Step 2: Convert to fraction form
    43,902.81/65,787.69 = 29,058.55/x
  3. Step 3: Cross multiply
    43,902.81x = 65,787.69 × 29,058.55
  4. Step 4: Simplify right side
    43,902.81x = 1,911,694,823.75
  5. Step 5: Solve for x
    x = 1,911,694,823.75/43,902.81
  6. Step 6: Final answer
    x = 43,543.79

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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.