Home / 2,177.18-3,266.02-1,007.24

Finding the Fourth Proportional to 2,177.18, 3,266.02 and 1,007.24

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Solution

The fourth proportional to 2,177.18, 3,266.02 and 1,007.24 is: 1,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177.18 : 3,266.02 = 1,007.24 : x
  2. Step 2: Convert to fraction form
    2,177.18/3,266.02 = 1,007.24/x
  3. Step 3: Cross multiply
    2,177.18x = 3,266.02 × 1,007.24
  4. Step 4: Simplify right side
    2,177.18x = 3,289,650.91
  5. Step 5: Solve for x
    x = 3,289,650.91/2,177.18
  6. Step 6: Final answer
    x = 1,510.97

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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.