Home / 5,835.20-8,741.12-4,449.92

Finding the Fourth Proportional to 5,835.20, 8,741.12 and 4,449.92

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Solution

The fourth proportional to 5,835.20, 8,741.12 and 4,449.92 is: 6,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.20 : 8,741.12 = 4,449.92 : x
  2. Step 2: Convert to fraction form
    5,835.20/8,741.12 = 4,449.92/x
  3. Step 3: Cross multiply
    5,835.20x = 8,741.12 × 4,449.92
  4. Step 4: Simplify right side
    5,835.20x = 38,897,284.71
  5. Step 5: Solve for x
    x = 38,897,284.71/5,835.20
  6. Step 6: Final answer
    x = 6,665.97

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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.