Home / 5,508.81-7,603.17-3,271.92

Finding the Fourth Proportional to 5,508.81, 7,603.17 and 3,271.92

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Solution

The fourth proportional to 5,508.81, 7,603.17 and 3,271.92 is: 4,515.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.81 : 7,603.17 = 3,271.92 : x
  2. Step 2: Convert to fraction form
    5,508.81/7,603.17 = 3,271.92/x
  3. Step 3: Cross multiply
    5,508.81x = 7,603.17 × 3,271.92
  4. Step 4: Simplify right side
    5,508.81x = 24,876,944.59
  5. Step 5: Solve for x
    x = 24,876,944.59/5,508.81
  6. Step 6: Final answer
    x = 4,515.85

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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.