Home / 6,000.08-8,278.20-3,608.55

Finding the Fourth Proportional to 6,000.08, 8,278.20 and 3,608.55

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Solution

The fourth proportional to 6,000.08, 8,278.20 and 3,608.55 is: 4,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.08 : 8,278.20 = 3,608.55 : x
  2. Step 2: Convert to fraction form
    6,000.08/8,278.20 = 3,608.55/x
  3. Step 3: Cross multiply
    6,000.08x = 8,278.20 × 3,608.55
  4. Step 4: Simplify right side
    6,000.08x = 29,872,298.61
  5. Step 5: Solve for x
    x = 29,872,298.61/6,000.08
  6. Step 6: Final answer
    x = 4,978.65

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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.