Home / 10,944.29-15,103.68-6,694.01

Finding the Fourth Proportional to 10,944.29, 15,103.68 and 6,694.01

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Solution

The fourth proportional to 10,944.29, 15,103.68 and 6,694.01 is: 9,238.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.29 : 15,103.68 = 6,694.01 : x
  2. Step 2: Convert to fraction form
    10,944.29/15,103.68 = 6,694.01/x
  3. Step 3: Cross multiply
    10,944.29x = 15,103.68 × 6,694.01
  4. Step 4: Simplify right side
    10,944.29x = 101,104,197.61
  5. Step 5: Solve for x
    x = 101,104,197.61/10,944.29
  6. Step 6: Final answer
    x = 9,238.08

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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.