Home / 9,169.35-13,754.76-2,930.24

Finding the Fourth Proportional to 9,169.35, 13,754.76 and 2,930.24

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Solution

The fourth proportional to 9,169.35, 13,754.76 and 2,930.24 is: 4,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.35 : 13,754.76 = 2,930.24 : x
  2. Step 2: Convert to fraction form
    9,169.35/13,754.76 = 2,930.24/x
  3. Step 3: Cross multiply
    9,169.35x = 13,754.76 × 2,930.24
  4. Step 4: Simplify right side
    9,169.35x = 40,304,664.52
  5. Step 5: Solve for x
    x = 40,304,664.52/9,169.35
  6. Step 6: Final answer
    x = 4,395.59

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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.