Home / 2,930.56-4,397.64-1,544.90

Finding the Fourth Proportional to 2,930.56, 4,397.64 and 1,544.90

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Solution

The fourth proportional to 2,930.56, 4,397.64 and 1,544.90 is: 2,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.56 : 4,397.64 = 1,544.90 : x
  2. Step 2: Convert to fraction form
    2,930.56/4,397.64 = 1,544.90/x
  3. Step 3: Cross multiply
    2,930.56x = 4,397.64 × 1,544.90
  4. Step 4: Simplify right side
    2,930.56x = 6,793,914.04
  5. Step 5: Solve for x
    x = 6,793,914.04/2,930.56
  6. Step 6: Final answer
    x = 2,318.30

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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.