Home / 43,410.75-65,084.40-29,335.79

Finding the Fourth Proportional to 43,410.75, 65,084.40 and 29,335.79

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Solution

The fourth proportional to 43,410.75, 65,084.40 and 29,335.79 is: 43,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,410.75 : 65,084.40 = 29,335.79 : x
  2. Step 2: Convert to fraction form
    43,410.75/65,084.40 = 29,335.79/x
  3. Step 3: Cross multiply
    43,410.75x = 65,084.40 × 29,335.79
  4. Step 4: Simplify right side
    43,410.75x = 1,909,301,965.25
  5. Step 5: Solve for x
    x = 1,909,301,965.25/43,410.75
  6. Step 6: Final answer
    x = 43,982.24

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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.