Home / 3,014.24-4,519.05-2,087.13

Finding the Fourth Proportional to 3,014.24, 4,519.05 and 2,087.13

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Solution

The fourth proportional to 3,014.24, 4,519.05 and 2,087.13 is: 3,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.24 : 4,519.05 = 2,087.13 : x
  2. Step 2: Convert to fraction form
    3,014.24/4,519.05 = 2,087.13/x
  3. Step 3: Cross multiply
    3,014.24x = 4,519.05 × 2,087.13
  4. Step 4: Simplify right side
    3,014.24x = 9,431,844.83
  5. Step 5: Solve for x
    x = 9,431,844.83/3,014.24
  6. Step 6: Final answer
    x = 3,129.10

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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.