Home / 4,850.20-7,274.96-1,340.13

Finding the Fourth Proportional to 4,850.20, 7,274.96 and 1,340.13

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Solution

The fourth proportional to 4,850.20, 7,274.96 and 1,340.13 is: 2,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.20 : 7,274.96 = 1,340.13 : x
  2. Step 2: Convert to fraction form
    4,850.20/7,274.96 = 1,340.13/x
  3. Step 3: Cross multiply
    4,850.20x = 7,274.96 × 1,340.13
  4. Step 4: Simplify right side
    4,850.20x = 9,749,392.14
  5. Step 5: Solve for x
    x = 9,749,392.14/4,850.20
  6. Step 6: Final answer
    x = 2,010.10

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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.