Home / 5,498-8,246.76-2,723.60

Finding the Fourth Proportional to 5,498, 8,246.76 and 2,723.60

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Solution

The fourth proportional to 5,498, 8,246.76 and 2,723.60 is: 4,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498 : 8,246.76 = 2,723.60 : x
  2. Step 2: Convert to fraction form
    5,498/8,246.76 = 2,723.60/x
  3. Step 3: Cross multiply
    5,498x = 8,246.76 × 2,723.60
  4. Step 4: Simplify right side
    5,498x = 22,460,875.54
  5. Step 5: Solve for x
    x = 22,460,875.54/5,498
  6. Step 6: Final answer
    x = 4,085.28

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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.