Home / 8,999.29-13,491.78-5,898.61

Finding the Fourth Proportional to 8,999.29, 13,491.78 and 5,898.61

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Solution

The fourth proportional to 8,999.29, 13,491.78 and 5,898.61 is: 8,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999.29 : 13,491.78 = 5,898.61 : x
  2. Step 2: Convert to fraction form
    8,999.29/13,491.78 = 5,898.61/x
  3. Step 3: Cross multiply
    8,999.29x = 13,491.78 × 5,898.61
  4. Step 4: Simplify right side
    8,999.29x = 79,582,748.43
  5. Step 5: Solve for x
    x = 79,582,748.43/8,999.29
  6. Step 6: Final answer
    x = 8,843.23

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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.