Home / 2,348.94-3,234.15-1,908.30

Finding the Fourth Proportional to 2,348.94, 3,234.15 and 1,908.30

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Solution

The fourth proportional to 2,348.94, 3,234.15 and 1,908.30 is: 2,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.94 : 3,234.15 = 1,908.30 : x
  2. Step 2: Convert to fraction form
    2,348.94/3,234.15 = 1,908.30/x
  3. Step 3: Cross multiply
    2,348.94x = 3,234.15 × 1,908.30
  4. Step 4: Simplify right side
    2,348.94x = 6,171,728.45
  5. Step 5: Solve for x
    x = 6,171,728.45/2,348.94
  6. Step 6: Final answer
    x = 2,627.45

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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.