Home / 8,862.28-13,296.44-5,571.52

Finding the Fourth Proportional to 8,862.28, 13,296.44 and 5,571.52

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Solution

The fourth proportional to 8,862.28, 13,296.44 and 5,571.52 is: 8,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.28 : 13,296.44 = 5,571.52 : x
  2. Step 2: Convert to fraction form
    8,862.28/13,296.44 = 5,571.52/x
  3. Step 3: Cross multiply
    8,862.28x = 13,296.44 × 5,571.52
  4. Step 4: Simplify right side
    8,862.28x = 74,081,320.29
  5. Step 5: Solve for x
    x = 74,081,320.29/8,862.28
  6. Step 6: Final answer
    x = 8,359.17

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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.