Home / 43,829.40-65,711.70-29,754.30

Finding the Fourth Proportional to 43,829.40, 65,711.70 and 29,754.30

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Solution

The fourth proportional to 43,829.40, 65,711.70 and 29,754.30 is: 44,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,829.40 : 65,711.70 = 29,754.30 : x
  2. Step 2: Convert to fraction form
    43,829.40/65,711.70 = 29,754.30/x
  3. Step 3: Cross multiply
    43,829.40x = 65,711.70 × 29,754.30
  4. Step 4: Simplify right side
    43,829.40x = 1,955,205,635.31
  5. Step 5: Solve for x
    x = 1,955,205,635.31/43,829.40
  6. Step 6: Final answer
    x = 44,609.45

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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.