Home / 8,748.26-13,127.87-5,828.62

Finding the Fourth Proportional to 8,748.26, 13,127.87 and 5,828.62

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Solution

The fourth proportional to 8,748.26, 13,127.87 and 5,828.62 is: 8,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.26 : 13,127.87 = 5,828.62 : x
  2. Step 2: Convert to fraction form
    8,748.26/13,127.87 = 5,828.62/x
  3. Step 3: Cross multiply
    8,748.26x = 13,127.87 × 5,828.62
  4. Step 4: Simplify right side
    8,748.26x = 76,517,347.39
  5. Step 5: Solve for x
    x = 76,517,347.39/8,748.26
  6. Step 6: Final answer
    x = 8,746.58

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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.