Home / 52,207.88-72,046.27-28,334.57

Finding the Fourth Proportional to 52,207.88, 72,046.27 and 28,334.57

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Solution

The fourth proportional to 52,207.88, 72,046.27 and 28,334.57 is: 39,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207.88 : 72,046.27 = 28,334.57 : x
  2. Step 2: Convert to fraction form
    52,207.88/72,046.27 = 28,334.57/x
  3. Step 3: Cross multiply
    52,207.88x = 72,046.27 × 28,334.57
  4. Step 4: Simplify right side
    52,207.88x = 2,041,400,080.55
  5. Step 5: Solve for x
    x = 2,041,400,080.55/52,207.88
  6. Step 6: Final answer
    x = 39,101.38

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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.