Home / 2,062.23-2,845.99-1,178.32

Finding the Fourth Proportional to 2,062.23, 2,845.99 and 1,178.32

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Solution

The fourth proportional to 2,062.23, 2,845.99 and 1,178.32 is: 1,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.23 : 2,845.99 = 1,178.32 : x
  2. Step 2: Convert to fraction form
    2,062.23/2,845.99 = 1,178.32/x
  3. Step 3: Cross multiply
    2,062.23x = 2,845.99 × 1,178.32
  4. Step 4: Simplify right side
    2,062.23x = 3,353,486.94
  5. Step 5: Solve for x
    x = 3,353,486.94/2,062.23
  6. Step 6: Final answer
    x = 1,626.15

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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.