Home / 7,443.11-11,166.74-6,069.42

Finding the Fourth Proportional to 7,443.11, 11,166.74 and 6,069.42

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Solution

The fourth proportional to 7,443.11, 11,166.74 and 6,069.42 is: 9,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.11 : 11,166.74 = 6,069.42 : x
  2. Step 2: Convert to fraction form
    7,443.11/11,166.74 = 6,069.42/x
  3. Step 3: Cross multiply
    7,443.11x = 11,166.74 × 6,069.42
  4. Step 4: Simplify right side
    7,443.11x = 67,775,650.26
  5. Step 5: Solve for x
    x = 67,775,650.26/7,443.11
  6. Step 6: Final answer
    x = 9,105.82

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Double scale
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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.