Home / 23,286.22-34,929.69-12,963.58

Finding the Fourth Proportional to 23,286.22, 34,929.69 and 12,963.58

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Solution

The fourth proportional to 23,286.22, 34,929.69 and 12,963.58 is: 19,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,286.22 : 34,929.69 = 12,963.58 : x
  2. Step 2: Convert to fraction form
    23,286.22/34,929.69 = 12,963.58/x
  3. Step 3: Cross multiply
    23,286.22x = 34,929.69 × 12,963.58
  4. Step 4: Simplify right side
    23,286.22x = 452,813,830.69
  5. Step 5: Solve for x
    x = 452,813,830.69/23,286.22
  6. Step 6: Final answer
    x = 19,445.57

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1.5x scale

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.