Home / 5,267.29-7,899.72-2,344

Finding the Fourth Proportional to 5,267.29, 7,899.72 and 2,344

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Solution

The fourth proportional to 5,267.29, 7,899.72 and 2,344 is: 3,515.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.29 : 7,899.72 = 2,344 : x
  2. Step 2: Convert to fraction form
    5,267.29/7,899.72 = 2,344/x
  3. Step 3: Cross multiply
    5,267.29x = 7,899.72 × 2,344
  4. Step 4: Simplify right side
    5,267.29x = 18,516,943.68
  5. Step 5: Solve for x
    x = 18,516,943.68/5,267.29
  6. Step 6: Final answer
    x = 3,515.46

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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.