Home / 8,743.05-13,112.60-2,502.99

Finding the Fourth Proportional to 8,743.05, 13,112.60 and 2,502.99

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Solution

The fourth proportional to 8,743.05, 13,112.60 and 2,502.99 is: 3,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743.05 : 13,112.60 = 2,502.99 : x
  2. Step 2: Convert to fraction form
    8,743.05/13,112.60 = 2,502.99/x
  3. Step 3: Cross multiply
    8,743.05x = 13,112.60 × 2,502.99
  4. Step 4: Simplify right side
    8,743.05x = 32,820,694.16
  5. Step 5: Solve for x
    x = 32,820,694.16/8,743.05
  6. Step 6: Final answer
    x = 3,753.92

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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.