Home / 4,983.20-7,468.74-2,206.70

Finding the Fourth Proportional to 4,983.20, 7,468.74 and 2,206.70

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Solution

The fourth proportional to 4,983.20, 7,468.74 and 2,206.70 is: 3,307.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.20 : 7,468.74 = 2,206.70 : x
  2. Step 2: Convert to fraction form
    4,983.20/7,468.74 = 2,206.70/x
  3. Step 3: Cross multiply
    4,983.20x = 7,468.74 × 2,206.70
  4. Step 4: Simplify right side
    4,983.20x = 16,481,231.21
  5. Step 5: Solve for x
    x = 16,481,231.21/4,983.20
  6. Step 6: Final answer
    x = 3,307.36

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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.