Home / 11,731.38-17,595.38-2,965.76

Finding the Fourth Proportional to 11,731.38, 17,595.38 and 2,965.76

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Solution

The fourth proportional to 11,731.38, 17,595.38 and 2,965.76 is: 4,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731.38 : 17,595.38 = 2,965.76 : x
  2. Step 2: Convert to fraction form
    11,731.38/17,595.38 = 2,965.76/x
  3. Step 3: Cross multiply
    11,731.38x = 17,595.38 × 2,965.76
  4. Step 4: Simplify right side
    11,731.38x = 52,183,674.19
  5. Step 5: Solve for x
    x = 52,183,674.19/11,731.38
  6. Step 6: Final answer
    x = 4,448.21

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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.