Home / 52,772.95-79,179.71-31,727.52

Finding the Fourth Proportional to 52,772.95, 79,179.71 and 31,727.52

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Solution

The fourth proportional to 52,772.95, 79,179.71 and 31,727.52 is: 47,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,772.95 : 79,179.71 = 31,727.52 : x
  2. Step 2: Convert to fraction form
    52,772.95/79,179.71 = 31,727.52/x
  3. Step 3: Cross multiply
    52,772.95x = 79,179.71 × 31,727.52
  4. Step 4: Simplify right side
    52,772.95x = 2,512,175,278.08
  5. Step 5: Solve for x
    x = 2,512,175,278.08/52,772.95
  6. Step 6: Final answer
    x = 47,603.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.