Home / 9,079.16-13,623.96-3,813.71

Finding the Fourth Proportional to 9,079.16, 13,623.96 and 3,813.71

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Solution

The fourth proportional to 9,079.16, 13,623.96 and 3,813.71 is: 5,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079.16 : 13,623.96 = 3,813.71 : x
  2. Step 2: Convert to fraction form
    9,079.16/13,623.96 = 3,813.71/x
  3. Step 3: Cross multiply
    9,079.16x = 13,623.96 × 3,813.71
  4. Step 4: Simplify right side
    9,079.16x = 51,957,832.49
  5. Step 5: Solve for x
    x = 51,957,832.49/9,079.16
  6. Step 6: Final answer
    x = 5,722.76

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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.