Home / 5,632.85-8,449.28-4,077.65

Finding the Fourth Proportional to 5,632.85, 8,449.28 and 4,077.65

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Solution

The fourth proportional to 5,632.85, 8,449.28 and 4,077.65 is: 6,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.85 : 8,449.28 = 4,077.65 : x
  2. Step 2: Convert to fraction form
    5,632.85/8,449.28 = 4,077.65/x
  3. Step 3: Cross multiply
    5,632.85x = 8,449.28 × 4,077.65
  4. Step 4: Simplify right side
    5,632.85x = 34,453,186.20
  5. Step 5: Solve for x
    x = 34,453,186.20/5,632.85
  6. Step 6: Final answer
    x = 6,116.48

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Similar ratio
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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.