Home / 3,154.34-4,732.08-1,304.45

Finding the Fourth Proportional to 3,154.34, 4,732.08 and 1,304.45

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Solution

The fourth proportional to 3,154.34, 4,732.08 and 1,304.45 is: 1,956.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.34 : 4,732.08 = 1,304.45 : x
  2. Step 2: Convert to fraction form
    3,154.34/4,732.08 = 1,304.45/x
  3. Step 3: Cross multiply
    3,154.34x = 4,732.08 × 1,304.45
  4. Step 4: Simplify right side
    3,154.34x = 6,172,749.93
  5. Step 5: Solve for x
    x = 6,172,749.93/3,154.34
  6. Step 6: Final answer
    x = 1,956.91

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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.