Home / 2,062.29-2,845.96-1,178.08

Finding the Fourth Proportional to 2,062.29, 2,845.96 and 1,178.08

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Solution

The fourth proportional to 2,062.29, 2,845.96 and 1,178.08 is: 1,625.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.29 : 2,845.96 = 1,178.08 : x
  2. Step 2: Convert to fraction form
    2,062.29/2,845.96 = 1,178.08/x
  3. Step 3: Cross multiply
    2,062.29x = 2,845.96 × 1,178.08
  4. Step 4: Simplify right side
    2,062.29x = 3,352,765.12
  5. Step 5: Solve for x
    x = 3,352,765.12/2,062.29
  6. Step 6: Final answer
    x = 1,625.75

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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.