Home / 23,399.46-32,291.76-13,193.70

Finding the Fourth Proportional to 23,399.46, 32,291.76 and 13,193.70

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Solution

The fourth proportional to 23,399.46, 32,291.76 and 13,193.70 is: 18,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,399.46 : 32,291.76 = 13,193.70 : x
  2. Step 2: Convert to fraction form
    23,399.46/32,291.76 = 13,193.70/x
  3. Step 3: Cross multiply
    23,399.46x = 32,291.76 × 13,193.70
  4. Step 4: Simplify right side
    23,399.46x = 426,047,793.91
  5. Step 5: Solve for x
    x = 426,047,793.91/23,399.46
  6. Step 6: Final answer
    x = 18,207.59

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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.