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Finding the Fourth Proportional to 7,941.13, 10,958.02 and 4,404.13

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Solution

The fourth proportional to 7,941.13, 10,958.02 and 4,404.13 is: 6,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.13 : 10,958.02 = 4,404.13 : x
  2. Step 2: Convert to fraction form
    7,941.13/10,958.02 = 4,404.13/x
  3. Step 3: Cross multiply
    7,941.13x = 10,958.02 × 4,404.13
  4. Step 4: Simplify right side
    7,941.13x = 48,260,544.62
  5. Step 5: Solve for x
    x = 48,260,544.62/7,941.13
  6. Step 6: Final answer
    x = 6,077.29

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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.