Home / 39,121.28-58,740.24-27,457.28

Finding the Fourth Proportional to 39,121.28, 58,740.24 and 27,457.28

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Solution

The fourth proportional to 39,121.28, 58,740.24 and 27,457.28 is: 41,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,121.28 : 58,740.24 = 27,457.28 : x
  2. Step 2: Convert to fraction form
    39,121.28/58,740.24 = 27,457.28/x
  3. Step 3: Cross multiply
    39,121.28x = 58,740.24 × 27,457.28
  4. Step 4: Simplify right side
    39,121.28x = 1,612,847,216.95
  5. Step 5: Solve for x
    x = 1,612,847,216.95/39,121.28
  6. Step 6: Final answer
    x = 41,226.85

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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.