Home / 39,165.22-54,025.38-25,002.10

Finding the Fourth Proportional to 39,165.22, 54,025.38 and 25,002.10

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Solution

The fourth proportional to 39,165.22, 54,025.38 and 25,002.10 is: 34,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,165.22 : 54,025.38 = 25,002.10 : x
  2. Step 2: Convert to fraction form
    39,165.22/54,025.38 = 25,002.10/x
  3. Step 3: Cross multiply
    39,165.22x = 54,025.38 × 25,002.10
  4. Step 4: Simplify right side
    39,165.22x = 1,350,747,953.30
  5. Step 5: Solve for x
    x = 1,350,747,953.30/39,165.22
  6. Step 6: Final answer
    x = 34,488.46

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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.