Home / 2,062.08-2,844.68-1,353.65

Finding the Fourth Proportional to 2,062.08, 2,844.68 and 1,353.65

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Solution

The fourth proportional to 2,062.08, 2,844.68 and 1,353.65 is: 1,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.08 : 2,844.68 = 1,353.65 : x
  2. Step 2: Convert to fraction form
    2,062.08/2,844.68 = 1,353.65/x
  3. Step 3: Cross multiply
    2,062.08x = 2,844.68 × 1,353.65
  4. Step 4: Simplify right side
    2,062.08x = 3,850,680.09
  5. Step 5: Solve for x
    x = 3,850,680.09/2,062.08
  6. Step 6: Final answer
    x = 1,867.38

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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.