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Finding the Fourth Proportional to 7,441.79, 11,164.79 and 6,068.12

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Solution

The fourth proportional to 7,441.79, 11,164.79 and 6,068.12 is: 9,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.79 : 11,164.79 = 6,068.12 : x
  2. Step 2: Convert to fraction form
    7,441.79/11,164.79 = 6,068.12/x
  3. Step 3: Cross multiply
    7,441.79x = 11,164.79 × 6,068.12
  4. Step 4: Simplify right side
    7,441.79x = 67,749,244.84
  5. Step 5: Solve for x
    x = 67,749,244.84/7,441.79
  6. Step 6: Final answer
    x = 9,103.90

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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.