Home / 19,304.53-28,956.49-6,156.81

Finding the Fourth Proportional to 19,304.53, 28,956.49 and 6,156.81

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Solution

The fourth proportional to 19,304.53, 28,956.49 and 6,156.81 is: 9,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.53 : 28,956.49 = 6,156.81 : x
  2. Step 2: Convert to fraction form
    19,304.53/28,956.49 = 6,156.81/x
  3. Step 3: Cross multiply
    19,304.53x = 28,956.49 × 6,156.81
  4. Step 4: Simplify right side
    19,304.53x = 178,279,591.80
  5. Step 5: Solve for x
    x = 178,279,591.80/19,304.53
  6. Step 6: Final answer
    x = 9,235.12

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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.