Home / 2,230.23-3,347.52-1,076.79

Finding the Fourth Proportional to 2,230.23, 3,347.52 and 1,076.79

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Solution

The fourth proportional to 2,230.23, 3,347.52 and 1,076.79 is: 1,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.23 : 3,347.52 = 1,076.79 : x
  2. Step 2: Convert to fraction form
    2,230.23/3,347.52 = 1,076.79/x
  3. Step 3: Cross multiply
    2,230.23x = 3,347.52 × 1,076.79
  4. Step 4: Simplify right side
    2,230.23x = 3,604,576.06
  5. Step 5: Solve for x
    x = 3,604,576.06/2,230.23
  6. Step 6: Final answer
    x = 1,616.24

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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.