Home / 3,599.72-4,967.57-2,108.42

Finding the Fourth Proportional to 3,599.72, 4,967.57 and 2,108.42

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Solution

The fourth proportional to 3,599.72, 4,967.57 and 2,108.42 is: 2,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.72 : 4,967.57 = 2,108.42 : x
  2. Step 2: Convert to fraction form
    3,599.72/4,967.57 = 2,108.42/x
  3. Step 3: Cross multiply
    3,599.72x = 4,967.57 × 2,108.42
  4. Step 4: Simplify right side
    3,599.72x = 10,473,704.37
  5. Step 5: Solve for x
    x = 10,473,704.37/3,599.72
  6. Step 6: Final answer
    x = 2,909.59

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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.