Home / 41,307.96-57,005.33-22,445.09

Finding the Fourth Proportional to 41,307.96, 57,005.33 and 22,445.09

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Solution

The fourth proportional to 41,307.96, 57,005.33 and 22,445.09 is: 30,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,307.96 : 57,005.33 = 22,445.09 : x
  2. Step 2: Convert to fraction form
    41,307.96/57,005.33 = 22,445.09/x
  3. Step 3: Cross multiply
    41,307.96x = 57,005.33 × 22,445.09
  4. Step 4: Simplify right side
    41,307.96x = 1,279,489,477.30
  5. Step 5: Solve for x
    x = 1,279,489,477.30/41,307.96
  6. Step 6: Final answer
    x = 30,974.40

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Double scale
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Similar ratio
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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.