Home / 8,045.82-12,068.74-2,202.48

Finding the Fourth Proportional to 8,045.82, 12,068.74 and 2,202.48

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Solution

The fourth proportional to 8,045.82, 12,068.74 and 2,202.48 is: 3,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.82 : 12,068.74 = 2,202.48 : x
  2. Step 2: Convert to fraction form
    8,045.82/12,068.74 = 2,202.48/x
  3. Step 3: Cross multiply
    8,045.82x = 12,068.74 × 2,202.48
  4. Step 4: Simplify right side
    8,045.82x = 26,581,158.48
  5. Step 5: Solve for x
    x = 26,581,158.48/8,045.82
  6. Step 6: Final answer
    x = 3,303.72

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Similar ratio
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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.