Home / 8,956.62-13,434.91-2,382.81

Finding the Fourth Proportional to 8,956.62, 13,434.91 and 2,382.81

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Solution

The fourth proportional to 8,956.62, 13,434.91 and 2,382.81 is: 3,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956.62 : 13,434.91 = 2,382.81 : x
  2. Step 2: Convert to fraction form
    8,956.62/13,434.91 = 2,382.81/x
  3. Step 3: Cross multiply
    8,956.62x = 13,434.91 × 2,382.81
  4. Step 4: Simplify right side
    8,956.62x = 32,012,837.90
  5. Step 5: Solve for x
    x = 32,012,837.90/8,956.62
  6. Step 6: Final answer
    x = 3,574.21

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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.