Home / 17,982.68-26,977.10-5,502.39

Finding the Fourth Proportional to 17,982.68, 26,977.10 and 5,502.39

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Solution

The fourth proportional to 17,982.68, 26,977.10 and 5,502.39 is: 8,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982.68 : 26,977.10 = 5,502.39 : x
  2. Step 2: Convert to fraction form
    17,982.68/26,977.10 = 5,502.39/x
  3. Step 3: Cross multiply
    17,982.68x = 26,977.10 × 5,502.39
  4. Step 4: Simplify right side
    17,982.68x = 148,438,497.76
  5. Step 5: Solve for x
    x = 148,438,497.76/17,982.68
  6. Step 6: Final answer
    x = 8,254.53

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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.