Home / 2,467.94-3,405.75-1,348.88

Finding the Fourth Proportional to 2,467.94, 3,405.75 and 1,348.88

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Solution

The fourth proportional to 2,467.94, 3,405.75 and 1,348.88 is: 1,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.94 : 3,405.75 = 1,348.88 : x
  2. Step 2: Convert to fraction form
    2,467.94/3,405.75 = 1,348.88/x
  3. Step 3: Cross multiply
    2,467.94x = 3,405.75 × 1,348.88
  4. Step 4: Simplify right side
    2,467.94x = 4,593,925.97
  5. Step 5: Solve for x
    x = 4,593,925.97/2,467.94
  6. Step 6: Final answer
    x = 1,861.45

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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.