Home / 23,284.04-32,132.09-12,673.78

Finding the Fourth Proportional to 23,284.04, 32,132.09 and 12,673.78

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Solution

The fourth proportional to 23,284.04, 32,132.09 and 12,673.78 is: 17,489.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,284.04 : 32,132.09 = 12,673.78 : x
  2. Step 2: Convert to fraction form
    23,284.04/32,132.09 = 12,673.78/x
  3. Step 3: Cross multiply
    23,284.04x = 32,132.09 × 12,673.78
  4. Step 4: Simplify right side
    23,284.04x = 407,234,990.95
  5. Step 5: Solve for x
    x = 407,234,990.95/23,284.04
  6. Step 6: Final answer
    x = 17,489.88

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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.