Home / 3,322.17-4,584.11-1,977.39

Finding the Fourth Proportional to 3,322.17, 4,584.11 and 1,977.39

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Solution

The fourth proportional to 3,322.17, 4,584.11 and 1,977.39 is: 2,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.17 : 4,584.11 = 1,977.39 : x
  2. Step 2: Convert to fraction form
    3,322.17/4,584.11 = 1,977.39/x
  3. Step 3: Cross multiply
    3,322.17x = 4,584.11 × 1,977.39
  4. Step 4: Simplify right side
    3,322.17x = 9,064,563.39
  5. Step 5: Solve for x
    x = 9,064,563.39/3,322.17
  6. Step 6: Final answer
    x = 2,728.51

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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.