Home / 2,763.36-3,810.30-2,544.60

Finding the Fourth Proportional to 2,763.36, 3,810.30 and 2,544.60

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Solution

The fourth proportional to 2,763.36, 3,810.30 and 2,544.60 is: 3,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.36 : 3,810.30 = 2,544.60 : x
  2. Step 2: Convert to fraction form
    2,763.36/3,810.30 = 2,544.60/x
  3. Step 3: Cross multiply
    2,763.36x = 3,810.30 × 2,544.60
  4. Step 4: Simplify right side
    2,763.36x = 9,695,689.38
  5. Step 5: Solve for x
    x = 9,695,689.38/2,763.36
  6. Step 6: Final answer
    x = 3,508.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.