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Finding the Fourth Proportional to 2,482.91, 3,426.03 and 1,599.91

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Solution

The fourth proportional to 2,482.91, 3,426.03 and 1,599.91 is: 2,207.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.91 : 3,426.03 = 1,599.91 : x
  2. Step 2: Convert to fraction form
    2,482.91/3,426.03 = 1,599.91/x
  3. Step 3: Cross multiply
    2,482.91x = 3,426.03 × 1,599.91
  4. Step 4: Simplify right side
    2,482.91x = 5,481,339.66
  5. Step 5: Solve for x
    x = 5,481,339.66/2,482.91
  6. Step 6: Final answer
    x = 2,207.63

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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.