Home / 3,527.78-4,868.33-1,934.44

Finding the Fourth Proportional to 3,527.78, 4,868.33 and 1,934.44

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Solution

The fourth proportional to 3,527.78, 4,868.33 and 1,934.44 is: 2,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.78 : 4,868.33 = 1,934.44 : x
  2. Step 2: Convert to fraction form
    3,527.78/4,868.33 = 1,934.44/x
  3. Step 3: Cross multiply
    3,527.78x = 4,868.33 × 1,934.44
  4. Step 4: Simplify right side
    3,527.78x = 9,417,470.44
  5. Step 5: Solve for x
    x = 9,417,470.44/3,527.78
  6. Step 6: Final answer
    x = 2,669.52

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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.