Home / 4,399.60-6,079.12-3,462.82

Finding the Fourth Proportional to 4,399.60, 6,079.12 and 3,462.82

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Solution

The fourth proportional to 4,399.60, 6,079.12 and 3,462.82 is: 4,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.60 : 6,079.12 = 3,462.82 : x
  2. Step 2: Convert to fraction form
    4,399.60/6,079.12 = 3,462.82/x
  3. Step 3: Cross multiply
    4,399.60x = 6,079.12 × 3,462.82
  4. Step 4: Simplify right side
    4,399.60x = 21,050,898.32
  5. Step 5: Solve for x
    x = 21,050,898.32/4,399.60
  6. Step 6: Final answer
    x = 4,784.73

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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.