Home / 41,085.54-61,622.12-13,001.94

Finding the Fourth Proportional to 41,085.54, 61,622.12 and 13,001.94

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Solution

The fourth proportional to 41,085.54, 61,622.12 and 13,001.94 is: 19,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,085.54 : 61,622.12 = 13,001.94 : x
  2. Step 2: Convert to fraction form
    41,085.54/61,622.12 = 13,001.94/x
  3. Step 3: Cross multiply
    41,085.54x = 61,622.12 × 13,001.94
  4. Step 4: Simplify right side
    41,085.54x = 801,207,041.90
  5. Step 5: Solve for x
    x = 801,207,041.90/41,085.54
  6. Step 6: Final answer
    x = 19,500.95

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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.