Home / 3,357.97-5,036.19-1,277.23

Finding the Fourth Proportional to 3,357.97, 5,036.19 and 1,277.23

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Solution

The fourth proportional to 3,357.97, 5,036.19 and 1,277.23 is: 1,915.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.97 : 5,036.19 = 1,277.23 : x
  2. Step 2: Convert to fraction form
    3,357.97/5,036.19 = 1,277.23/x
  3. Step 3: Cross multiply
    3,357.97x = 5,036.19 × 1,277.23
  4. Step 4: Simplify right side
    3,357.97x = 6,432,372.95
  5. Step 5: Solve for x
    x = 6,432,372.95/3,357.97
  6. Step 6: Final answer
    x = 1,915.55

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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.