Home / 2,176.26-3,003.32-1,244.76

Finding the Fourth Proportional to 2,176.26, 3,003.32 and 1,244.76

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Solution

The fourth proportional to 2,176.26, 3,003.32 and 1,244.76 is: 1,717.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.26 : 3,003.32 = 1,244.76 : x
  2. Step 2: Convert to fraction form
    2,176.26/3,003.32 = 1,244.76/x
  3. Step 3: Cross multiply
    2,176.26x = 3,003.32 × 1,244.76
  4. Step 4: Simplify right side
    2,176.26x = 3,738,412.60
  5. Step 5: Solve for x
    x = 3,738,412.60/2,176.26
  6. Step 6: Final answer
    x = 1,717.82

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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.