Home / 5,598.20-8,392.26-2,137.88

Finding the Fourth Proportional to 5,598.20, 8,392.26 and 2,137.88

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Solution

The fourth proportional to 5,598.20, 8,392.26 and 2,137.88 is: 3,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.20 : 8,392.26 = 2,137.88 : x
  2. Step 2: Convert to fraction form
    5,598.20/8,392.26 = 2,137.88/x
  3. Step 3: Cross multiply
    5,598.20x = 8,392.26 × 2,137.88
  4. Step 4: Simplify right side
    5,598.20x = 17,941,673.81
  5. Step 5: Solve for x
    x = 17,941,673.81/5,598.20
  6. Step 6: Final answer
    x = 3,204.90

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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.