Home / 7,975.69-11,006.46-4,439.14

Finding the Fourth Proportional to 7,975.69, 11,006.46 and 4,439.14

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Solution

The fourth proportional to 7,975.69, 11,006.46 and 4,439.14 is: 6,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975.69 : 11,006.46 = 4,439.14 : x
  2. Step 2: Convert to fraction form
    7,975.69/11,006.46 = 4,439.14/x
  3. Step 3: Cross multiply
    7,975.69x = 11,006.46 × 4,439.14
  4. Step 4: Simplify right side
    7,975.69x = 48,859,189.33
  5. Step 5: Solve for x
    x = 48,859,189.33/7,975.69
  6. Step 6: Final answer
    x = 6,126.02

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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.