Home / 23,267.28-32,101.74-13,195.20

Finding the Fourth Proportional to 23,267.28, 32,101.74 and 13,195.20

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Solution

The fourth proportional to 23,267.28, 32,101.74 and 13,195.20 is: 18,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,267.28 : 32,101.74 = 13,195.20 : x
  2. Step 2: Convert to fraction form
    23,267.28/32,101.74 = 13,195.20/x
  3. Step 3: Cross multiply
    23,267.28x = 32,101.74 × 13,195.20
  4. Step 4: Simplify right side
    23,267.28x = 423,588,879.65
  5. Step 5: Solve for x
    x = 423,588,879.65/23,267.28
  6. Step 6: Final answer
    x = 18,205.35

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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.