Home / 23,340.32-32,213.23-13,781.22

Finding the Fourth Proportional to 23,340.32, 32,213.23 and 13,781.22

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Solution

The fourth proportional to 23,340.32, 32,213.23 and 13,781.22 is: 19,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.32 : 32,213.23 = 13,781.22 : x
  2. Step 2: Convert to fraction form
    23,340.32/32,213.23 = 13,781.22/x
  3. Step 3: Cross multiply
    23,340.32x = 32,213.23 × 13,781.22
  4. Step 4: Simplify right side
    23,340.32x = 443,937,575.09
  5. Step 5: Solve for x
    x = 443,937,575.09/23,340.32
  6. Step 6: Final answer
    x = 19,020.20

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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.