Home / 23,691.15-32,693.57-13,080.55

Finding the Fourth Proportional to 23,691.15, 32,693.57 and 13,080.55

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Solution

The fourth proportional to 23,691.15, 32,693.57 and 13,080.55 is: 18,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,691.15 : 32,693.57 = 13,080.55 : x
  2. Step 2: Convert to fraction form
    23,691.15/32,693.57 = 13,080.55/x
  3. Step 3: Cross multiply
    23,691.15x = 32,693.57 × 13,080.55
  4. Step 4: Simplify right side
    23,691.15x = 427,649,877.06
  5. Step 5: Solve for x
    x = 427,649,877.06/23,691.15
  6. Step 6: Final answer
    x = 18,051.04

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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.