Home / 52,032.56-71,805.15-28,159.23

Finding the Fourth Proportional to 52,032.56, 71,805.15 and 28,159.23

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Solution

The fourth proportional to 52,032.56, 71,805.15 and 28,159.23 is: 38,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,032.56 : 71,805.15 = 28,159.23 : x
  2. Step 2: Convert to fraction form
    52,032.56/71,805.15 = 28,159.23/x
  3. Step 3: Cross multiply
    52,032.56x = 71,805.15 × 28,159.23
  4. Step 4: Simplify right side
    52,032.56x = 2,021,977,734.03
  5. Step 5: Solve for x
    x = 2,021,977,734.03/52,032.56
  6. Step 6: Final answer
    x = 38,859.85

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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.