Home / 23,350.20-32,223.12-12,739.56

Finding the Fourth Proportional to 23,350.20, 32,223.12 and 12,739.56

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Solution

The fourth proportional to 23,350.20, 32,223.12 and 12,739.56 is: 17,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,350.20 : 32,223.12 = 12,739.56 : x
  2. Step 2: Convert to fraction form
    23,350.20/32,223.12 = 12,739.56/x
  3. Step 3: Cross multiply
    23,350.20x = 32,223.12 × 12,739.56
  4. Step 4: Simplify right side
    23,350.20x = 410,508,370.63
  5. Step 5: Solve for x
    x = 410,508,370.63/23,350.20
  6. Step 6: Final answer
    x = 17,580.51

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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.