Home / 3,011.46-4,516.04-1,207.71

Finding the Fourth Proportional to 3,011.46, 4,516.04 and 1,207.71

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Solution

The fourth proportional to 3,011.46, 4,516.04 and 1,207.71 is: 1,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.46 : 4,516.04 = 1,207.71 : x
  2. Step 2: Convert to fraction form
    3,011.46/4,516.04 = 1,207.71/x
  3. Step 3: Cross multiply
    3,011.46x = 4,516.04 × 1,207.71
  4. Step 4: Simplify right side
    3,011.46x = 5,454,060.63
  5. Step 5: Solve for x
    x = 5,454,060.63/3,011.46
  6. Step 6: Final answer
    x = 1,811.10

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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.