Home / 5,206.52-7,809.68-1,508.60

Finding the Fourth Proportional to 5,206.52, 7,809.68 and 1,508.60

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Solution

The fourth proportional to 5,206.52, 7,809.68 and 1,508.60 is: 2,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.52 : 7,809.68 = 1,508.60 : x
  2. Step 2: Convert to fraction form
    5,206.52/7,809.68 = 1,508.60/x
  3. Step 3: Cross multiply
    5,206.52x = 7,809.68 × 1,508.60
  4. Step 4: Simplify right side
    5,206.52x = 11,781,683.25
  5. Step 5: Solve for x
    x = 11,781,683.25/5,206.52
  6. Step 6: Final answer
    x = 2,262.87

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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.