Home / 39,200.16-54,096.08-22,433.12

Finding the Fourth Proportional to 39,200.16, 54,096.08 and 22,433.12

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Solution

The fourth proportional to 39,200.16, 54,096.08 and 22,433.12 is: 30,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200.16 : 54,096.08 = 22,433.12 : x
  2. Step 2: Convert to fraction form
    39,200.16/54,096.08 = 22,433.12/x
  3. Step 3: Cross multiply
    39,200.16x = 54,096.08 × 22,433.12
  4. Step 4: Simplify right side
    39,200.16x = 1,213,543,854.17
  5. Step 5: Solve for x
    x = 1,213,543,854.17/39,200.16
  6. Step 6: Final answer
    x = 30,957.63

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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.