Home / 23,454.20-32,358.76-13,375.36

Finding the Fourth Proportional to 23,454.20, 32,358.76 and 13,375.36

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Solution

The fourth proportional to 23,454.20, 32,358.76 and 13,375.36 is: 18,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,454.20 : 32,358.76 = 13,375.36 : x
  2. Step 2: Convert to fraction form
    23,454.20/32,358.76 = 13,375.36/x
  3. Step 3: Cross multiply
    23,454.20x = 32,358.76 × 13,375.36
  4. Step 4: Simplify right side
    23,454.20x = 432,810,064.15
  5. Step 5: Solve for x
    x = 432,810,064.15/23,454.20
  6. Step 6: Final answer
    x = 18,453.41

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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.