Home / 10,082.07-13,919.04-6,730.56

Finding the Fourth Proportional to 10,082.07, 13,919.04 and 6,730.56

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Solution

The fourth proportional to 10,082.07, 13,919.04 and 6,730.56 is: 9,292.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082.07 : 13,919.04 = 6,730.56 : x
  2. Step 2: Convert to fraction form
    10,082.07/13,919.04 = 6,730.56/x
  3. Step 3: Cross multiply
    10,082.07x = 13,919.04 × 6,730.56
  4. Step 4: Simplify right side
    10,082.07x = 93,682,933.86
  5. Step 5: Solve for x
    x = 93,682,933.86/10,082.07
  6. Step 6: Final answer
    x = 9,292.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.