Home / 8,743.14-13,116.90-2,503.68

Finding the Fourth Proportional to 8,743.14, 13,116.90 and 2,503.68

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Solution

The fourth proportional to 8,743.14, 13,116.90 and 2,503.68 is: 3,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743.14 : 13,116.90 = 2,503.68 : x
  2. Step 2: Convert to fraction form
    8,743.14/13,116.90 = 2,503.68/x
  3. Step 3: Cross multiply
    8,743.14x = 13,116.90 × 2,503.68
  4. Step 4: Simplify right side
    8,743.14x = 32,840,480.39
  5. Step 5: Solve for x
    x = 32,840,480.39/8,743.14
  6. Step 6: Final answer
    x = 3,756.14

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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.