Home / 2,824.85-4,238.49-1,365.10

Finding the Fourth Proportional to 2,824.85, 4,238.49 and 1,365.10

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Solution

The fourth proportional to 2,824.85, 4,238.49 and 1,365.10 is: 2,048.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.85 : 4,238.49 = 1,365.10 : x
  2. Step 2: Convert to fraction form
    2,824.85/4,238.49 = 1,365.10/x
  3. Step 3: Cross multiply
    2,824.85x = 4,238.49 × 1,365.10
  4. Step 4: Simplify right side
    2,824.85x = 5,785,962.70
  5. Step 5: Solve for x
    x = 5,785,962.70/2,824.85
  6. Step 6: Final answer
    x = 2,048.24

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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.