Home / 10,082.07-15,113.39-6,375.11

Finding the Fourth Proportional to 10,082.07, 15,113.39 and 6,375.11

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Solution

The fourth proportional to 10,082.07, 15,113.39 and 6,375.11 is: 9,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082.07 : 15,113.39 = 6,375.11 : x
  2. Step 2: Convert to fraction form
    10,082.07/15,113.39 = 6,375.11/x
  3. Step 3: Cross multiply
    10,082.07x = 15,113.39 × 6,375.11
  4. Step 4: Simplify right side
    10,082.07x = 96,349,416.28
  5. Step 5: Solve for x
    x = 96,349,416.28/10,082.07
  6. Step 6: Final answer
    x = 9,556.51

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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.