Home / 2,227.07-3,339.95-667.01

Finding the Fourth Proportional to 2,227.07, 3,339.95 and 667.01

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Solution

The fourth proportional to 2,227.07, 3,339.95 and 667.01 is: 1,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.07 : 3,339.95 = 667.01 : x
  2. Step 2: Convert to fraction form
    2,227.07/3,339.95 = 667.01/x
  3. Step 3: Cross multiply
    2,227.07x = 3,339.95 × 667.01
  4. Step 4: Simplify right side
    2,227.07x = 2,227,760.01
  5. Step 5: Solve for x
    x = 2,227,760.01/2,227.07
  6. Step 6: Final answer
    x = 1,000.31

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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.