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Finding the Fourth Proportional to 2,394.71, 3,592.07 and 2,219.75

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Solution

The fourth proportional to 2,394.71, 3,592.07 and 2,219.75 is: 3,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.71 : 3,592.07 = 2,219.75 : x
  2. Step 2: Convert to fraction form
    2,394.71/3,592.07 = 2,219.75/x
  3. Step 3: Cross multiply
    2,394.71x = 3,592.07 × 2,219.75
  4. Step 4: Simplify right side
    2,394.71x = 7,973,497.38
  5. Step 5: Solve for x
    x = 7,973,497.38/2,394.71
  6. Step 6: Final answer
    x = 3,329.63

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1.5x scale

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.