Home / 5,838.80-8,057.76-3,481.16

Finding the Fourth Proportional to 5,838.80, 8,057.76 and 3,481.16

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Solution

The fourth proportional to 5,838.80, 8,057.76 and 3,481.16 is: 4,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.80 : 8,057.76 = 3,481.16 : x
  2. Step 2: Convert to fraction form
    5,838.80/8,057.76 = 3,481.16/x
  3. Step 3: Cross multiply
    5,838.80x = 8,057.76 × 3,481.16
  4. Step 4: Simplify right side
    5,838.80x = 28,050,351.80
  5. Step 5: Solve for x
    x = 28,050,351.80/5,838.80
  6. Step 6: Final answer
    x = 4,804.13

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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.