Home / 7,976.97-11,006.55-4,832.55

Finding the Fourth Proportional to 7,976.97, 11,006.55 and 4,832.55

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Solution

The fourth proportional to 7,976.97, 11,006.55 and 4,832.55 is: 6,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976.97 : 11,006.55 = 4,832.55 : x
  2. Step 2: Convert to fraction form
    7,976.97/11,006.55 = 4,832.55/x
  3. Step 3: Cross multiply
    7,976.97x = 11,006.55 × 4,832.55
  4. Step 4: Simplify right side
    7,976.97x = 53,189,703.20
  5. Step 5: Solve for x
    x = 53,189,703.20/7,976.97
  6. Step 6: Final answer
    x = 6,667.91

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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.