Home / 52,331.46-72,141.21-39,734.34

Finding the Fourth Proportional to 52,331.46, 72,141.21 and 39,734.34

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Solution

The fourth proportional to 52,331.46, 72,141.21 and 39,734.34 is: 54,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,331.46 : 72,141.21 = 39,734.34 : x
  2. Step 2: Convert to fraction form
    52,331.46/72,141.21 = 39,734.34/x
  3. Step 3: Cross multiply
    52,331.46x = 72,141.21 × 39,734.34
  4. Step 4: Simplify right side
    52,331.46x = 2,866,483,366.15
  5. Step 5: Solve for x
    x = 2,866,483,366.15/52,331.46
  6. Step 6: Final answer
    x = 54,775.53

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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.