Home / 39,154.52-54,006.47-25,000.99

Finding the Fourth Proportional to 39,154.52, 54,006.47 and 25,000.99

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Solution

The fourth proportional to 39,154.52, 54,006.47 and 25,000.99 is: 34,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,154.52 : 54,006.47 = 25,000.99 : x
  2. Step 2: Convert to fraction form
    39,154.52/54,006.47 = 25,000.99/x
  3. Step 3: Cross multiply
    39,154.52x = 54,006.47 × 25,000.99
  4. Step 4: Simplify right side
    39,154.52x = 1,350,215,216.41
  5. Step 5: Solve for x
    x = 1,350,215,216.41/39,154.52
  6. Step 6: Final answer
    x = 34,484.27

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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.