Home / 3,080.13-4,222.94-3,024.84

Finding the Fourth Proportional to 3,080.13, 4,222.94 and 3,024.84

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Solution

The fourth proportional to 3,080.13, 4,222.94 and 3,024.84 is: 4,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.13 : 4,222.94 = 3,024.84 : x
  2. Step 2: Convert to fraction form
    3,080.13/4,222.94 = 3,024.84/x
  3. Step 3: Cross multiply
    3,080.13x = 4,222.94 × 3,024.84
  4. Step 4: Simplify right side
    3,080.13x = 12,773,718.54
  5. Step 5: Solve for x
    x = 12,773,718.54/3,080.13
  6. Step 6: Final answer
    x = 4,147.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.