Home / 5,279.35-7,285.41-3,041.22

Finding the Fourth Proportional to 5,279.35, 7,285.41 and 3,041.22

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Solution

The fourth proportional to 5,279.35, 7,285.41 and 3,041.22 is: 4,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279.35 : 7,285.41 = 3,041.22 : x
  2. Step 2: Convert to fraction form
    5,279.35/7,285.41 = 3,041.22/x
  3. Step 3: Cross multiply
    5,279.35x = 7,285.41 × 3,041.22
  4. Step 4: Simplify right side
    5,279.35x = 22,156,534.60
  5. Step 5: Solve for x
    x = 22,156,534.60/5,279.35
  6. Step 6: Final answer
    x = 4,196.83

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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.