Home / 2,394.09-3,302.50-1,436.75

Finding the Fourth Proportional to 2,394.09, 3,302.50 and 1,436.75

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Solution

The fourth proportional to 2,394.09, 3,302.50 and 1,436.75 is: 1,981.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.09 : 3,302.50 = 1,436.75 : x
  2. Step 2: Convert to fraction form
    2,394.09/3,302.50 = 1,436.75/x
  3. Step 3: Cross multiply
    2,394.09x = 3,302.50 × 1,436.75
  4. Step 4: Simplify right side
    2,394.09x = 4,744,872.90
  5. Step 5: Solve for x
    x = 4,744,872.90/2,394.09
  6. Step 6: Final answer
    x = 1,981.91

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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.