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Finding the Fourth Proportional to 7,304.66, 10,957.34 and 3,559.88

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Solution

The fourth proportional to 7,304.66, 10,957.34 and 3,559.88 is: 5,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.66 : 10,957.34 = 3,559.88 : x
  2. Step 2: Convert to fraction form
    7,304.66/10,957.34 = 3,559.88/x
  3. Step 3: Cross multiply
    7,304.66x = 10,957.34 × 3,559.88
  4. Step 4: Simplify right side
    7,304.66x = 39,006,742.93
  5. Step 5: Solve for x
    x = 39,006,742.93/7,304.66
  6. Step 6: Final answer
    x = 5,339.98

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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.