Home / 48,892.28-67,469.01-30,025.76

Finding the Fourth Proportional to 48,892.28, 67,469.01 and 30,025.76

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Solution

The fourth proportional to 48,892.28, 67,469.01 and 30,025.76 is: 41,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,892.28 : 67,469.01 = 30,025.76 : x
  2. Step 2: Convert to fraction form
    48,892.28/67,469.01 = 30,025.76/x
  3. Step 3: Cross multiply
    48,892.28x = 67,469.01 × 30,025.76
  4. Step 4: Simplify right side
    48,892.28x = 2,025,808,217.36
  5. Step 5: Solve for x
    x = 2,025,808,217.36/48,892.28
  6. Step 6: Final answer
    x = 41,434.11

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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.