Home / 15,141.62-22,717.29-4,613.70

Finding the Fourth Proportional to 15,141.62, 22,717.29 and 4,613.70

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Solution

The fourth proportional to 15,141.62, 22,717.29 and 4,613.70 is: 6,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,141.62 : 22,717.29 = 4,613.70 : x
  2. Step 2: Convert to fraction form
    15,141.62/22,717.29 = 4,613.70/x
  3. Step 3: Cross multiply
    15,141.62x = 22,717.29 × 4,613.70
  4. Step 4: Simplify right side
    15,141.62x = 104,810,760.87
  5. Step 5: Solve for x
    x = 104,810,760.87/15,141.62
  6. Step 6: Final answer
    x = 6,922.03

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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.