Home / 52,043.31-71,819.26-28,169.47

Finding the Fourth Proportional to 52,043.31, 71,819.26 and 28,169.47

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Solution

The fourth proportional to 52,043.31, 71,819.26 and 28,169.47 is: 38,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,043.31 : 71,819.26 = 28,169.47 : x
  2. Step 2: Convert to fraction form
    52,043.31/71,819.26 = 28,169.47/x
  3. Step 3: Cross multiply
    52,043.31x = 71,819.26 × 28,169.47
  4. Step 4: Simplify right side
    52,043.31x = 2,023,110,509.34
  5. Step 5: Solve for x
    x = 2,023,110,509.34/52,043.31
  6. Step 6: Final answer
    x = 38,873.59

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1.5x scale

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.