Home / 2,910.39-4,366.15-1,244.49

Finding the Fourth Proportional to 2,910.39, 4,366.15 and 1,244.49

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Solution

The fourth proportional to 2,910.39, 4,366.15 and 1,244.49 is: 1,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.39 : 4,366.15 = 1,244.49 : x
  2. Step 2: Convert to fraction form
    2,910.39/4,366.15 = 1,244.49/x
  3. Step 3: Cross multiply
    2,910.39x = 4,366.15 × 1,244.49
  4. Step 4: Simplify right side
    2,910.39x = 5,433,630.01
  5. Step 5: Solve for x
    x = 5,433,630.01/2,910.39
  6. Step 6: Final answer
    x = 1,866.98

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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.