Home / 7,755.11-11,628.26-5,292.92

Finding the Fourth Proportional to 7,755.11, 11,628.26 and 5,292.92

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Solution

The fourth proportional to 7,755.11, 11,628.26 and 5,292.92 is: 7,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755.11 : 11,628.26 = 5,292.92 : x
  2. Step 2: Convert to fraction form
    7,755.11/11,628.26 = 5,292.92/x
  3. Step 3: Cross multiply
    7,755.11x = 11,628.26 × 5,292.92
  4. Step 4: Simplify right side
    7,755.11x = 61,547,449.92
  5. Step 5: Solve for x
    x = 61,547,449.92/7,755.11
  6. Step 6: Final answer
    x = 7,936.37

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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.