Home / 22,801.30-34,186.46-10,145.55

Finding the Fourth Proportional to 22,801.30, 34,186.46 and 10,145.55

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Solution

The fourth proportional to 22,801.30, 34,186.46 and 10,145.55 is: 15,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801.30 : 34,186.46 = 10,145.55 : x
  2. Step 2: Convert to fraction form
    22,801.30/34,186.46 = 10,145.55/x
  3. Step 3: Cross multiply
    22,801.30x = 34,186.46 × 10,145.55
  4. Step 4: Simplify right side
    22,801.30x = 346,840,516.72
  5. Step 5: Solve for x
    x = 346,840,516.72/22,801.30
  6. Step 6: Final answer
    x = 15,211.44

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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.