Home / 7,979.08-11,960.94-5,050.12

Finding the Fourth Proportional to 7,979.08, 11,960.94 and 5,050.12

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Solution

The fourth proportional to 7,979.08, 11,960.94 and 5,050.12 is: 7,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979.08 : 11,960.94 = 5,050.12 : x
  2. Step 2: Convert to fraction form
    7,979.08/11,960.94 = 5,050.12/x
  3. Step 3: Cross multiply
    7,979.08x = 11,960.94 × 5,050.12
  4. Step 4: Simplify right side
    7,979.08x = 60,404,182.31
  5. Step 5: Solve for x
    x = 60,404,182.31/7,979.08
  6. Step 6: Final answer
    x = 7,570.32

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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.