Home / 3,297.95-4,551.07-1,805.79

Finding the Fourth Proportional to 3,297.95, 4,551.07 and 1,805.79

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Solution

The fourth proportional to 3,297.95, 4,551.07 and 1,805.79 is: 2,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.95 : 4,551.07 = 1,805.79 : x
  2. Step 2: Convert to fraction form
    3,297.95/4,551.07 = 1,805.79/x
  3. Step 3: Cross multiply
    3,297.95x = 4,551.07 × 1,805.79
  4. Step 4: Simplify right side
    3,297.95x = 8,218,276.70
  5. Step 5: Solve for x
    x = 8,218,276.70/3,297.95
  6. Step 6: Final answer
    x = 2,491.93

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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.