Home / 52,053.31-71,834.08-28,180.50

Finding the Fourth Proportional to 52,053.31, 71,834.08 and 28,180.50

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Solution

The fourth proportional to 52,053.31, 71,834.08 and 28,180.50 is: 38,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053.31 : 71,834.08 = 28,180.50 : x
  2. Step 2: Convert to fraction form
    52,053.31/71,834.08 = 28,180.50/x
  3. Step 3: Cross multiply
    52,053.31x = 71,834.08 × 28,180.50
  4. Step 4: Simplify right side
    52,053.31x = 2,024,320,291.44
  5. Step 5: Solve for x
    x = 2,024,320,291.44/52,053.31
  6. Step 6: Final answer
    x = 38,889.37

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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.