Home / 17,988.44-26,984.92-6,144.45

Finding the Fourth Proportional to 17,988.44, 26,984.92 and 6,144.45

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Solution

The fourth proportional to 17,988.44, 26,984.92 and 6,144.45 is: 9,217.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988.44 : 26,984.92 = 6,144.45 : x
  2. Step 2: Convert to fraction form
    17,988.44/26,984.92 = 6,144.45/x
  3. Step 3: Cross multiply
    17,988.44x = 26,984.92 × 6,144.45
  4. Step 4: Simplify right side
    17,988.44x = 165,807,491.69
  5. Step 5: Solve for x
    x = 165,807,491.69/17,988.44
  6. Step 6: Final answer
    x = 9,217.45

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1.5x scale

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.