Home / 5,511.32-8,265.90-2,047.76

Finding the Fourth Proportional to 5,511.32, 8,265.90 and 2,047.76

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Solution

The fourth proportional to 5,511.32, 8,265.90 and 2,047.76 is: 3,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.32 : 8,265.90 = 2,047.76 : x
  2. Step 2: Convert to fraction form
    5,511.32/8,265.90 = 2,047.76/x
  3. Step 3: Cross multiply
    5,511.32x = 8,265.90 × 2,047.76
  4. Step 4: Simplify right side
    5,511.32x = 16,926,579.38
  5. Step 5: Solve for x
    x = 16,926,579.38/5,511.32
  6. Step 6: Final answer
    x = 3,071.24

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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.