Home / 2,753.64-4,131.06-1,110.24

Finding the Fourth Proportional to 2,753.64, 4,131.06 and 1,110.24

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Solution

The fourth proportional to 2,753.64, 4,131.06 and 1,110.24 is: 1,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.64 : 4,131.06 = 1,110.24 : x
  2. Step 2: Convert to fraction form
    2,753.64/4,131.06 = 1,110.24/x
  3. Step 3: Cross multiply
    2,753.64x = 4,131.06 × 1,110.24
  4. Step 4: Simplify right side
    2,753.64x = 4,586,468.05
  5. Step 5: Solve for x
    x = 4,586,468.05/2,753.64
  6. Step 6: Final answer
    x = 1,665.60

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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.