Home / 5,148.27-7,099.41-4,579.32

Finding the Fourth Proportional to 5,148.27, 7,099.41 and 4,579.32

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Solution

The fourth proportional to 5,148.27, 7,099.41 and 4,579.32 is: 6,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148.27 : 7,099.41 = 4,579.32 : x
  2. Step 2: Convert to fraction form
    5,148.27/7,099.41 = 4,579.32/x
  3. Step 3: Cross multiply
    5,148.27x = 7,099.41 × 4,579.32
  4. Step 4: Simplify right side
    5,148.27x = 32,510,470.20
  5. Step 5: Solve for x
    x = 32,510,470.20/5,148.27
  6. Step 6: Final answer
    x = 6,314.83

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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.