Home / 3,015.24-4,522.58-2,493.20

Finding the Fourth Proportional to 3,015.24, 4,522.58 and 2,493.20

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Solution

The fourth proportional to 3,015.24, 4,522.58 and 2,493.20 is: 3,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.24 : 4,522.58 = 2,493.20 : x
  2. Step 2: Convert to fraction form
    3,015.24/4,522.58 = 2,493.20/x
  3. Step 3: Cross multiply
    3,015.24x = 4,522.58 × 2,493.20
  4. Step 4: Simplify right side
    3,015.24x = 11,275,696.46
  5. Step 5: Solve for x
    x = 11,275,696.46/3,015.24
  6. Step 6: Final answer
    x = 3,739.57

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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.