Home / 2,951.56-4,428.26-1,854.41

Finding the Fourth Proportional to 2,951.56, 4,428.26 and 1,854.41

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Solution

The fourth proportional to 2,951.56, 4,428.26 and 1,854.41 is: 2,782.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.56 : 4,428.26 = 1,854.41 : x
  2. Step 2: Convert to fraction form
    2,951.56/4,428.26 = 1,854.41/x
  3. Step 3: Cross multiply
    2,951.56x = 4,428.26 × 1,854.41
  4. Step 4: Simplify right side
    2,951.56x = 8,211,800.35
  5. Step 5: Solve for x
    x = 8,211,800.35/2,951.56
  6. Step 6: Final answer
    x = 2,782.19

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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.