Home / 32,691.68-45,113.19-18,544.22

Finding the Fourth Proportional to 32,691.68, 45,113.19 and 18,544.22

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Solution

The fourth proportional to 32,691.68, 45,113.19 and 18,544.22 is: 25,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,691.68 : 45,113.19 = 18,544.22 : x
  2. Step 2: Convert to fraction form
    32,691.68/45,113.19 = 18,544.22/x
  3. Step 3: Cross multiply
    32,691.68x = 45,113.19 × 18,544.22
  4. Step 4: Simplify right side
    32,691.68x = 836,588,920.26
  5. Step 5: Solve for x
    x = 836,588,920.26/32,691.68
  6. Step 6: Final answer
    x = 25,590.27

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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.