Home / 52,132.56-71,976.20-34,259.28

Finding the Fourth Proportional to 52,132.56, 71,976.20 and 34,259.28

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Solution

The fourth proportional to 52,132.56, 71,976.20 and 34,259.28 is: 47,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132.56 : 71,976.20 = 34,259.28 : x
  2. Step 2: Convert to fraction form
    52,132.56/71,976.20 = 34,259.28/x
  3. Step 3: Cross multiply
    52,132.56x = 71,976.20 × 34,259.28
  4. Step 4: Simplify right side
    52,132.56x = 2,465,852,789.14
  5. Step 5: Solve for x
    x = 2,465,852,789.14/52,132.56
  6. Step 6: Final answer
    x = 47,299.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.