Home / 8,828.57-13,244.67-2,588.78

Finding the Fourth Proportional to 8,828.57, 13,244.67 and 2,588.78

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Solution

The fourth proportional to 8,828.57, 13,244.67 and 2,588.78 is: 3,883.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.57 : 13,244.67 = 2,588.78 : x
  2. Step 2: Convert to fraction form
    8,828.57/13,244.67 = 2,588.78/x
  3. Step 3: Cross multiply
    8,828.57x = 13,244.67 × 2,588.78
  4. Step 4: Simplify right side
    8,828.57x = 34,287,470.58
  5. Step 5: Solve for x
    x = 34,287,470.58/8,828.57
  6. Step 6: Final answer
    x = 3,883.70

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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.