Home / 2,249.08-3,373.48-1,275.16

Finding the Fourth Proportional to 2,249.08, 3,373.48 and 1,275.16

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Solution

The fourth proportional to 2,249.08, 3,373.48 and 1,275.16 is: 1,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.08 : 3,373.48 = 1,275.16 : x
  2. Step 2: Convert to fraction form
    2,249.08/3,373.48 = 1,275.16/x
  3. Step 3: Cross multiply
    2,249.08x = 3,373.48 × 1,275.16
  4. Step 4: Simplify right side
    2,249.08x = 4,301,726.76
  5. Step 5: Solve for x
    x = 4,301,726.76/2,249.08
  6. Step 6: Final answer
    x = 1,912.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.