Home / 39,162.39-54,024.08-25,000.35

Finding the Fourth Proportional to 39,162.39, 54,024.08 and 25,000.35

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Solution

The fourth proportional to 39,162.39, 54,024.08 and 25,000.35 is: 34,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,162.39 : 54,024.08 = 25,000.35 : x
  2. Step 2: Convert to fraction form
    39,162.39/54,024.08 = 25,000.35/x
  3. Step 3: Cross multiply
    39,162.39x = 54,024.08 × 25,000.35
  4. Step 4: Simplify right side
    39,162.39x = 1,350,620,783.43
  5. Step 5: Solve for x
    x = 1,350,620,783.43/39,162.39
  6. Step 6: Final answer
    x = 34,487.70

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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.