Home / 43,363.20-65,013.27-29,288.34

Finding the Fourth Proportional to 43,363.20, 65,013.27 and 29,288.34

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Solution

The fourth proportional to 43,363.20, 65,013.27 and 29,288.34 is: 43,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363.20 : 65,013.27 = 29,288.34 : x
  2. Step 2: Convert to fraction form
    43,363.20/65,013.27 = 29,288.34/x
  3. Step 3: Cross multiply
    43,363.20x = 65,013.27 × 29,288.34
  4. Step 4: Simplify right side
    43,363.20x = 1,904,130,756.27
  5. Step 5: Solve for x
    x = 1,904,130,756.27/43,363.20
  6. Step 6: Final answer
    x = 43,911.21

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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.