Home / 8,448.11-12,674.33-3,516.11

Finding the Fourth Proportional to 8,448.11, 12,674.33 and 3,516.11

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Solution

The fourth proportional to 8,448.11, 12,674.33 and 3,516.11 is: 5,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448.11 : 12,674.33 = 3,516.11 : x
  2. Step 2: Convert to fraction form
    8,448.11/12,674.33 = 3,516.11/x
  3. Step 3: Cross multiply
    8,448.11x = 12,674.33 × 3,516.11
  4. Step 4: Simplify right side
    8,448.11x = 44,564,320.88
  5. Step 5: Solve for x
    x = 44,564,320.88/8,448.11
  6. Step 6: Final answer
    x = 5,275.06

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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.