Home / 2,913.06-4,365.94-2,294.32

Finding the Fourth Proportional to 2,913.06, 4,365.94 and 2,294.32

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Solution

The fourth proportional to 2,913.06, 4,365.94 and 2,294.32 is: 3,438.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.06 : 4,365.94 = 2,294.32 : x
  2. Step 2: Convert to fraction form
    2,913.06/4,365.94 = 2,294.32/x
  3. Step 3: Cross multiply
    2,913.06x = 4,365.94 × 2,294.32
  4. Step 4: Simplify right side
    2,913.06x = 10,016,863.46
  5. Step 5: Solve for x
    x = 10,016,863.46/2,913.06
  6. Step 6: Final answer
    x = 3,438.61

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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.