Home / 8,049.68-11,109.30-4,692.22

Finding the Fourth Proportional to 8,049.68, 11,109.30 and 4,692.22

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Solution

The fourth proportional to 8,049.68, 11,109.30 and 4,692.22 is: 6,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.68 : 11,109.30 = 4,692.22 : x
  2. Step 2: Convert to fraction form
    8,049.68/11,109.30 = 4,692.22/x
  3. Step 3: Cross multiply
    8,049.68x = 11,109.30 × 4,692.22
  4. Step 4: Simplify right side
    8,049.68x = 52,127,279.65
  5. Step 5: Solve for x
    x = 52,127,279.65/8,049.68
  6. Step 6: Final answer
    x = 6,475.70

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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.