Home / 5,253.08-7,879.90-2,132.62

Finding the Fourth Proportional to 5,253.08, 7,879.90 and 2,132.62

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Solution

The fourth proportional to 5,253.08, 7,879.90 and 2,132.62 is: 3,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.08 : 7,879.90 = 2,132.62 : x
  2. Step 2: Convert to fraction form
    5,253.08/7,879.90 = 2,132.62/x
  3. Step 3: Cross multiply
    5,253.08x = 7,879.90 × 2,132.62
  4. Step 4: Simplify right side
    5,253.08x = 16,804,832.34
  5. Step 5: Solve for x
    x = 16,804,832.34/5,253.08
  6. Step 6: Final answer
    x = 3,199.04

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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.