Home / 2,850.66-4,276.41-1,001.45

Finding the Fourth Proportional to 2,850.66, 4,276.41 and 1,001.45

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Solution

The fourth proportional to 2,850.66, 4,276.41 and 1,001.45 is: 1,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.66 : 4,276.41 = 1,001.45 : x
  2. Step 2: Convert to fraction form
    2,850.66/4,276.41 = 1,001.45/x
  3. Step 3: Cross multiply
    2,850.66x = 4,276.41 × 1,001.45
  4. Step 4: Simplify right side
    2,850.66x = 4,282,593.29
  5. Step 5: Solve for x
    x = 4,282,593.29/2,850.66
  6. Step 6: Final answer
    x = 1,502.32

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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.