Home / 13,407.24-20,113.04-4,523.41

Finding the Fourth Proportional to 13,407.24, 20,113.04 and 4,523.41

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Solution

The fourth proportional to 13,407.24, 20,113.04 and 4,523.41 is: 6,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407.24 : 20,113.04 = 4,523.41 : x
  2. Step 2: Convert to fraction form
    13,407.24/20,113.04 = 4,523.41/x
  3. Step 3: Cross multiply
    13,407.24x = 20,113.04 × 4,523.41
  4. Step 4: Simplify right side
    13,407.24x = 90,979,562.72
  5. Step 5: Solve for x
    x = 90,979,562.72/13,407.24
  6. Step 6: Final answer
    x = 6,785.85

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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.