Home / 7,747.08-11,614.14-3,590.07

Finding the Fourth Proportional to 7,747.08, 11,614.14 and 3,590.07

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Solution

The fourth proportional to 7,747.08, 11,614.14 and 3,590.07 is: 5,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.08 : 11,614.14 = 3,590.07 : x
  2. Step 2: Convert to fraction form
    7,747.08/11,614.14 = 3,590.07/x
  3. Step 3: Cross multiply
    7,747.08x = 11,614.14 × 3,590.07
  4. Step 4: Simplify right side
    7,747.08x = 41,695,542.13
  5. Step 5: Solve for x
    x = 41,695,542.13/7,747.08
  6. Step 6: Final answer
    x = 5,382.10

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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.