Home / 7,734.29-11,599.96-2,186.29

Finding the Fourth Proportional to 7,734.29, 11,599.96 and 2,186.29

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Solution

The fourth proportional to 7,734.29, 11,599.96 and 2,186.29 is: 3,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.29 : 11,599.96 = 2,186.29 : x
  2. Step 2: Convert to fraction form
    7,734.29/11,599.96 = 2,186.29/x
  3. Step 3: Cross multiply
    7,734.29x = 11,599.96 × 2,186.29
  4. Step 4: Simplify right side
    7,734.29x = 25,360,889.68
  5. Step 5: Solve for x
    x = 25,360,889.68/7,734.29
  6. Step 6: Final answer
    x = 3,279.02

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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.