Home / 52,286.94-72,158.74-29,630.33

Finding the Fourth Proportional to 52,286.94, 72,158.74 and 29,630.33

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Solution

The fourth proportional to 52,286.94, 72,158.74 and 29,630.33 is: 40,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,286.94 : 72,158.74 = 29,630.33 : x
  2. Step 2: Convert to fraction form
    52,286.94/72,158.74 = 29,630.33/x
  3. Step 3: Cross multiply
    52,286.94x = 72,158.74 × 29,630.33
  4. Step 4: Simplify right side
    52,286.94x = 2,138,087,278.58
  5. Step 5: Solve for x
    x = 2,138,087,278.58/52,286.94
  6. Step 6: Final answer
    x = 40,891.42

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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.