Home / 52,373.25-72,274.14-28,499.58

Finding the Fourth Proportional to 52,373.25, 72,274.14 and 28,499.58

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Solution

The fourth proportional to 52,373.25, 72,274.14 and 28,499.58 is: 39,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,373.25 : 72,274.14 = 28,499.58 : x
  2. Step 2: Convert to fraction form
    52,373.25/72,274.14 = 28,499.58/x
  3. Step 3: Cross multiply
    52,373.25x = 72,274.14 × 28,499.58
  4. Step 4: Simplify right side
    52,373.25x = 2,059,782,634.86
  5. Step 5: Solve for x
    x = 2,059,782,634.86/52,373.25
  6. Step 6: Final answer
    x = 39,328.91

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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.