Home / 17,988.80-26,983.38-6,302

Finding the Fourth Proportional to 17,988.80, 26,983.38 and 6,302

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Solution

The fourth proportional to 17,988.80, 26,983.38 and 6,302 is: 9,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988.80 : 26,983.38 = 6,302 : x
  2. Step 2: Convert to fraction form
    17,988.80/26,983.38 = 6,302/x
  3. Step 3: Cross multiply
    17,988.80x = 26,983.38 × 6,302
  4. Step 4: Simplify right side
    17,988.80x = 170,049,260.76
  5. Step 5: Solve for x
    x = 170,049,260.76/17,988.80
  6. Step 6: Final answer
    x = 9,453.06

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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.