Home / 39,443.20-59,190.24-25,401.76

Finding the Fourth Proportional to 39,443.20, 59,190.24 and 25,401.76

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Solution

The fourth proportional to 39,443.20, 59,190.24 and 25,401.76 is: 38,119.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443.20 : 59,190.24 = 25,401.76 : x
  2. Step 2: Convert to fraction form
    39,443.20/59,190.24 = 25,401.76/x
  3. Step 3: Cross multiply
    39,443.20x = 59,190.24 × 25,401.76
  4. Step 4: Simplify right side
    39,443.20x = 1,503,536,270.82
  5. Step 5: Solve for x
    x = 1,503,536,270.82/39,443.20
  6. Step 6: Final answer
    x = 38,119.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.