Home / 3,277.35-4,522.80-1,785.33

Finding the Fourth Proportional to 3,277.35, 4,522.80 and 1,785.33

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Solution

The fourth proportional to 3,277.35, 4,522.80 and 1,785.33 is: 2,463.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.35 : 4,522.80 = 1,785.33 : x
  2. Step 2: Convert to fraction form
    3,277.35/4,522.80 = 1,785.33/x
  3. Step 3: Cross multiply
    3,277.35x = 4,522.80 × 1,785.33
  4. Step 4: Simplify right side
    3,277.35x = 8,074,690.52
  5. Step 5: Solve for x
    x = 8,074,690.52/3,277.35
  6. Step 6: Final answer
    x = 2,463.79

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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.