Home / 7,992.26-11,029.06-5,009.71

Finding the Fourth Proportional to 7,992.26, 11,029.06 and 5,009.71

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Solution

The fourth proportional to 7,992.26, 11,029.06 and 5,009.71 is: 6,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992.26 : 11,029.06 = 5,009.71 : x
  2. Step 2: Convert to fraction form
    7,992.26/11,029.06 = 5,009.71/x
  3. Step 3: Cross multiply
    7,992.26x = 11,029.06 × 5,009.71
  4. Step 4: Simplify right side
    7,992.26x = 55,252,392.17
  5. Step 5: Solve for x
    x = 55,252,392.17/7,992.26
  6. Step 6: Final answer
    x = 6,913.24

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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.