Home / 23,600.28-32,557.50-15,219.48

Finding the Fourth Proportional to 23,600.28, 32,557.50 and 15,219.48

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Solution

The fourth proportional to 23,600.28, 32,557.50 and 15,219.48 is: 20,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,600.28 : 32,557.50 = 15,219.48 : x
  2. Step 2: Convert to fraction form
    23,600.28/32,557.50 = 15,219.48/x
  3. Step 3: Cross multiply
    23,600.28x = 32,557.50 × 15,219.48
  4. Step 4: Simplify right side
    23,600.28x = 495,508,220.10
  5. Step 5: Solve for x
    x = 495,508,220.10/23,600.28
  6. Step 6: Final answer
    x = 20,995.86

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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.