Home / 44,777.28-67,156.28-18,475.20

Finding the Fourth Proportional to 44,777.28, 67,156.28 and 18,475.20

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Solution

The fourth proportional to 44,777.28, 67,156.28 and 18,475.20 is: 27,708.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777.28 : 67,156.28 = 18,475.20 : x
  2. Step 2: Convert to fraction form
    44,777.28/67,156.28 = 18,475.20/x
  3. Step 3: Cross multiply
    44,777.28x = 67,156.28 × 18,475.20
  4. Step 4: Simplify right side
    44,777.28x = 1,240,725,704.26
  5. Step 5: Solve for x
    x = 1,240,725,704.26/44,777.28
  6. Step 6: Final answer
    x = 27,708.82

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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.