Home / 22,766.64-34,152.84-8,913.84

Finding the Fourth Proportional to 22,766.64, 34,152.84 and 8,913.84

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Solution

The fourth proportional to 22,766.64, 34,152.84 and 8,913.84 is: 13,371.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766.64 : 34,152.84 = 8,913.84 : x
  2. Step 2: Convert to fraction form
    22,766.64/34,152.84 = 8,913.84/x
  3. Step 3: Cross multiply
    22,766.64x = 34,152.84 × 8,913.84
  4. Step 4: Simplify right side
    22,766.64x = 304,432,951.31
  5. Step 5: Solve for x
    x = 304,432,951.31/22,766.64
  6. Step 6: Final answer
    x = 13,371.89

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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.