Home / 20,304.60-30,455.82-6,452.52

Finding the Fourth Proportional to 20,304.60, 30,455.82 and 6,452.52

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Solution

The fourth proportional to 20,304.60, 30,455.82 and 6,452.52 is: 9,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,304.60 : 30,455.82 = 6,452.52 : x
  2. Step 2: Convert to fraction form
    20,304.60/30,455.82 = 6,452.52/x
  3. Step 3: Cross multiply
    20,304.60x = 30,455.82 × 6,452.52
  4. Step 4: Simplify right side
    20,304.60x = 196,516,787.67
  5. Step 5: Solve for x
    x = 196,516,787.67/20,304.60
  6. Step 6: Final answer
    x = 9,678.44

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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.