Home / 23,691.02-32,693.49-13,080.57

Finding the Fourth Proportional to 23,691.02, 32,693.49 and 13,080.57

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Solution

The fourth proportional to 23,691.02, 32,693.49 and 13,080.57 is: 18,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,691.02 : 32,693.49 = 13,080.57 : x
  2. Step 2: Convert to fraction form
    23,691.02/32,693.49 = 13,080.57/x
  3. Step 3: Cross multiply
    23,691.02x = 32,693.49 × 13,080.57
  4. Step 4: Simplify right side
    23,691.02x = 427,649,545.79
  5. Step 5: Solve for x
    x = 427,649,545.79/23,691.02
  6. Step 6: Final answer
    x = 18,051.13

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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.