Home / 32,143.26-48,207.01-13,423.44

Finding the Fourth Proportional to 32,143.26, 48,207.01 and 13,423.44

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Solution

The fourth proportional to 32,143.26, 48,207.01 and 13,423.44 is: 20,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,143.26 : 48,207.01 = 13,423.44 : x
  2. Step 2: Convert to fraction form
    32,143.26/48,207.01 = 13,423.44/x
  3. Step 3: Cross multiply
    32,143.26x = 48,207.01 × 13,423.44
  4. Step 4: Simplify right side
    32,143.26x = 647,103,906.31
  5. Step 5: Solve for x
    x = 647,103,906.31/32,143.26
  6. Step 6: Final answer
    x = 20,131.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.