Home / 52,331.96-72,141.90-39,734.84

Finding the Fourth Proportional to 52,331.96, 72,141.90 and 39,734.84

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Solution

The fourth proportional to 52,331.96, 72,141.90 and 39,734.84 is: 54,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,331.96 : 72,141.90 = 39,734.84 : x
  2. Step 2: Convert to fraction form
    52,331.96/72,141.90 = 39,734.84/x
  3. Step 3: Cross multiply
    52,331.96x = 72,141.90 × 39,734.84
  4. Step 4: Simplify right side
    52,331.96x = 2,866,546,853.80
  5. Step 5: Solve for x
    x = 2,866,546,853.80/52,331.96
  6. Step 6: Final answer
    x = 54,776.22

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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.