Home / 4,281.24-6,417.24-2,799.90

Finding the Fourth Proportional to 4,281.24, 6,417.24 and 2,799.90

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Solution

The fourth proportional to 4,281.24, 6,417.24 and 2,799.90 is: 4,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.24 : 6,417.24 = 2,799.90 : x
  2. Step 2: Convert to fraction form
    4,281.24/6,417.24 = 2,799.90/x
  3. Step 3: Cross multiply
    4,281.24x = 6,417.24 × 2,799.90
  4. Step 4: Simplify right side
    4,281.24x = 17,967,630.28
  5. Step 5: Solve for x
    x = 17,967,630.28/4,281.24
  6. Step 6: Final answer
    x = 4,196.83

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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.