Home / 7,325.82-10,990.09-2,395.72

Finding the Fourth Proportional to 7,325.82, 10,990.09 and 2,395.72

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Solution

The fourth proportional to 7,325.82, 10,990.09 and 2,395.72 is: 3,594.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.82 : 10,990.09 = 2,395.72 : x
  2. Step 2: Convert to fraction form
    7,325.82/10,990.09 = 2,395.72/x
  3. Step 3: Cross multiply
    7,325.82x = 10,990.09 × 2,395.72
  4. Step 4: Simplify right side
    7,325.82x = 26,329,195.15
  5. Step 5: Solve for x
    x = 26,329,195.15/7,325.82
  6. Step 6: Final answer
    x = 3,594.03

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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.