Home / 5,506.92-8,268.55-5,424.91

Finding the Fourth Proportional to 5,506.92, 8,268.55 and 5,424.91

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Solution

The fourth proportional to 5,506.92, 8,268.55 and 5,424.91 is: 8,145.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.92 : 8,268.55 = 5,424.91 : x
  2. Step 2: Convert to fraction form
    5,506.92/8,268.55 = 5,424.91/x
  3. Step 3: Cross multiply
    5,506.92x = 8,268.55 × 5,424.91
  4. Step 4: Simplify right side
    5,506.92x = 44,856,105.35
  5. Step 5: Solve for x
    x = 44,856,105.35/5,506.92
  6. Step 6: Final answer
    x = 8,145.41

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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.