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Finding the Fourth Proportional to 7,304.59, 10,956.90 and 2,110.48

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Solution

The fourth proportional to 7,304.59, 10,956.90 and 2,110.48 is: 3,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.59 : 10,956.90 = 2,110.48 : x
  2. Step 2: Convert to fraction form
    7,304.59/10,956.90 = 2,110.48/x
  3. Step 3: Cross multiply
    7,304.59x = 10,956.90 × 2,110.48
  4. Step 4: Simplify right side
    7,304.59x = 23,124,318.31
  5. Step 5: Solve for x
    x = 23,124,318.31/7,304.59
  6. Step 6: Final answer
    x = 3,165.72

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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.