Home / 2,296.59-3,169.34-1,248.66

Finding the Fourth Proportional to 2,296.59, 3,169.34 and 1,248.66

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Solution

The fourth proportional to 2,296.59, 3,169.34 and 1,248.66 is: 1,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.59 : 3,169.34 = 1,248.66 : x
  2. Step 2: Convert to fraction form
    2,296.59/3,169.34 = 1,248.66/x
  3. Step 3: Cross multiply
    2,296.59x = 3,169.34 × 1,248.66
  4. Step 4: Simplify right side
    2,296.59x = 3,957,421.84
  5. Step 5: Solve for x
    x = 3,957,421.84/2,296.59
  6. Step 6: Final answer
    x = 1,723.17

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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.