Home / 41,266-56,948.12-22,403.12

Finding the Fourth Proportional to 41,266, 56,948.12 and 22,403.12

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Solution

The fourth proportional to 41,266, 56,948.12 and 22,403.12 is: 30,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,266 : 56,948.12 = 22,403.12 : x
  2. Step 2: Convert to fraction form
    41,266/56,948.12 = 22,403.12/x
  3. Step 3: Cross multiply
    41,266x = 56,948.12 × 22,403.12
  4. Step 4: Simplify right side
    41,266x = 1,275,815,566.13
  5. Step 5: Solve for x
    x = 1,275,815,566.13/41,266
  6. Step 6: Final answer
    x = 30,916.87

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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.