Home / 11,223.06-15,494.10-6,747.96

Finding the Fourth Proportional to 11,223.06, 15,494.10 and 6,747.96

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Solution

The fourth proportional to 11,223.06, 15,494.10 and 6,747.96 is: 9,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223.06 : 15,494.10 = 6,747.96 : x
  2. Step 2: Convert to fraction form
    11,223.06/15,494.10 = 6,747.96/x
  3. Step 3: Cross multiply
    11,223.06x = 15,494.10 × 6,747.96
  4. Step 4: Simplify right side
    11,223.06x = 104,553,567.04
  5. Step 5: Solve for x
    x = 104,553,567.04/11,223.06
  6. Step 6: Final answer
    x = 9,315.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.