Home / 41,808.90-57,693.69-22,945.89

Finding the Fourth Proportional to 41,808.90, 57,693.69 and 22,945.89

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Solution

The fourth proportional to 41,808.90, 57,693.69 and 22,945.89 is: 31,663.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,808.90 : 57,693.69 = 22,945.89 : x
  2. Step 2: Convert to fraction form
    41,808.90/57,693.69 = 22,945.89/x
  3. Step 3: Cross multiply
    41,808.90x = 57,693.69 × 22,945.89
  4. Step 4: Simplify right side
    41,808.90x = 1,323,833,064.43
  5. Step 5: Solve for x
    x = 1,323,833,064.43/41,808.90
  6. Step 6: Final answer
    x = 31,663.91

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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.