Home / 7,325.03-10,986.33-2,644.14

Finding the Fourth Proportional to 7,325.03, 10,986.33 and 2,644.14

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Solution

The fourth proportional to 7,325.03, 10,986.33 and 2,644.14 is: 3,965.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.03 : 10,986.33 = 2,644.14 : x
  2. Step 2: Convert to fraction form
    7,325.03/10,986.33 = 2,644.14/x
  3. Step 3: Cross multiply
    7,325.03x = 10,986.33 × 2,644.14
  4. Step 4: Simplify right side
    7,325.03x = 29,049,445.72
  5. Step 5: Solve for x
    x = 29,049,445.72/7,325.03
  6. Step 6: Final answer
    x = 3,965.78

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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.