Home / 5,339.66-8,012.21-2,876.85

Finding the Fourth Proportional to 5,339.66, 8,012.21 and 2,876.85

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Solution

The fourth proportional to 5,339.66, 8,012.21 and 2,876.85 is: 4,316.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.66 : 8,012.21 = 2,876.85 : x
  2. Step 2: Convert to fraction form
    5,339.66/8,012.21 = 2,876.85/x
  3. Step 3: Cross multiply
    5,339.66x = 8,012.21 × 2,876.85
  4. Step 4: Simplify right side
    5,339.66x = 23,049,911.95
  5. Step 5: Solve for x
    x = 23,049,911.95/5,339.66
  6. Step 6: Final answer
    x = 4,316.74

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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.