Home / 2,077.11-2,866.59-1,193.22

Finding the Fourth Proportional to 2,077.11, 2,866.59 and 1,193.22

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Solution

The fourth proportional to 2,077.11, 2,866.59 and 1,193.22 is: 1,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.11 : 2,866.59 = 1,193.22 : x
  2. Step 2: Convert to fraction form
    2,077.11/2,866.59 = 1,193.22/x
  3. Step 3: Cross multiply
    2,077.11x = 2,866.59 × 1,193.22
  4. Step 4: Simplify right side
    2,077.11x = 3,420,472.52
  5. Step 5: Solve for x
    x = 3,420,472.52/2,077.11
  6. Step 6: Final answer
    x = 1,646.75

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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.