Home / 5,050.80-6,971.25-3,279.33

Finding the Fourth Proportional to 5,050.80, 6,971.25 and 3,279.33

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Solution

The fourth proportional to 5,050.80, 6,971.25 and 3,279.33 is: 4,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.80 : 6,971.25 = 3,279.33 : x
  2. Step 2: Convert to fraction form
    5,050.80/6,971.25 = 3,279.33/x
  3. Step 3: Cross multiply
    5,050.80x = 6,971.25 × 3,279.33
  4. Step 4: Simplify right side
    5,050.80x = 22,861,029.26
  5. Step 5: Solve for x
    x = 22,861,029.26/5,050.80
  6. Step 6: Final answer
    x = 4,526.22

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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.