Home / 2,394.09-3,302.90-1,766.12

Finding the Fourth Proportional to 2,394.09, 3,302.90 and 1,766.12

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Solution

The fourth proportional to 2,394.09, 3,302.90 and 1,766.12 is: 2,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.09 : 3,302.90 = 1,766.12 : x
  2. Step 2: Convert to fraction form
    2,394.09/3,302.90 = 1,766.12/x
  3. Step 3: Cross multiply
    2,394.09x = 3,302.90 × 1,766.12
  4. Step 4: Simplify right side
    2,394.09x = 5,833,317.75
  5. Step 5: Solve for x
    x = 5,833,317.75/2,394.09
  6. Step 6: Final answer
    x = 2,436.55

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1.5x scale

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.