Home / 7,304.85-10,956.47-2,110.73

Finding the Fourth Proportional to 7,304.85, 10,956.47 and 2,110.73

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Solution

The fourth proportional to 7,304.85, 10,956.47 and 2,110.73 is: 3,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.85 : 10,956.47 = 2,110.73 : x
  2. Step 2: Convert to fraction form
    7,304.85/10,956.47 = 2,110.73/x
  3. Step 3: Cross multiply
    7,304.85x = 10,956.47 × 2,110.73
  4. Step 4: Simplify right side
    7,304.85x = 23,126,084.59
  5. Step 5: Solve for x
    x = 23,126,084.59/7,304.85
  6. Step 6: Final answer
    x = 3,165.85

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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.