Home / 2,700.44-4,022.75-2,618.84

Finding the Fourth Proportional to 2,700.44, 4,022.75 and 2,618.84

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Solution

The fourth proportional to 2,700.44, 4,022.75 and 2,618.84 is: 3,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.44 : 4,022.75 = 2,618.84 : x
  2. Step 2: Convert to fraction form
    2,700.44/4,022.75 = 2,618.84/x
  3. Step 3: Cross multiply
    2,700.44x = 4,022.75 × 2,618.84
  4. Step 4: Simplify right side
    2,700.44x = 10,534,905.40
  5. Step 5: Solve for x
    x = 10,534,905.40/2,700.44
  6. Step 6: Final answer
    x = 3,901.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.