Home / 3,134.19-4,701.23-1,260.56

Finding the Fourth Proportional to 3,134.19, 4,701.23 and 1,260.56

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Solution

The fourth proportional to 3,134.19, 4,701.23 and 1,260.56 is: 1,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.19 : 4,701.23 = 1,260.56 : x
  2. Step 2: Convert to fraction form
    3,134.19/4,701.23 = 1,260.56/x
  3. Step 3: Cross multiply
    3,134.19x = 4,701.23 × 1,260.56
  4. Step 4: Simplify right side
    3,134.19x = 5,926,176.19
  5. Step 5: Solve for x
    x = 5,926,176.19/3,134.19
  6. Step 6: Final answer
    x = 1,890.82

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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.