Home / 23,439.22-32,345.31-13,370.92

Finding the Fourth Proportional to 23,439.22, 32,345.31 and 13,370.92

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Solution

The fourth proportional to 23,439.22, 32,345.31 and 13,370.92 is: 18,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,439.22 : 32,345.31 = 13,370.92 : x
  2. Step 2: Convert to fraction form
    23,439.22/32,345.31 = 13,370.92/x
  3. Step 3: Cross multiply
    23,439.22x = 32,345.31 × 13,370.92
  4. Step 4: Simplify right side
    23,439.22x = 432,486,552.39
  5. Step 5: Solve for x
    x = 432,486,552.39/23,439.22
  6. Step 6: Final answer
    x = 18,451.41

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Double scale
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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.