Home / 13,227.38-19,854.03-6,306.74

Finding the Fourth Proportional to 13,227.38, 19,854.03 and 6,306.74

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Solution

The fourth proportional to 13,227.38, 19,854.03 and 6,306.74 is: 9,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.38 : 19,854.03 = 6,306.74 : x
  2. Step 2: Convert to fraction form
    13,227.38/19,854.03 = 6,306.74/x
  3. Step 3: Cross multiply
    13,227.38x = 19,854.03 × 6,306.74
  4. Step 4: Simplify right side
    13,227.38x = 125,214,205.16
  5. Step 5: Solve for x
    x = 125,214,205.16/13,227.38
  6. Step 6: Final answer
    x = 9,466.29

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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.