Home / 3,310.14-4,568.52-1,913.70

Finding the Fourth Proportional to 3,310.14, 4,568.52 and 1,913.70

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Solution

The fourth proportional to 3,310.14, 4,568.52 and 1,913.70 is: 2,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.14 : 4,568.52 = 1,913.70 : x
  2. Step 2: Convert to fraction form
    3,310.14/4,568.52 = 1,913.70/x
  3. Step 3: Cross multiply
    3,310.14x = 4,568.52 × 1,913.70
  4. Step 4: Simplify right side
    3,310.14x = 8,742,776.72
  5. Step 5: Solve for x
    x = 8,742,776.72/3,310.14
  6. Step 6: Final answer
    x = 2,641.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.