Home / 2,850.84-4,275.23-1,001.61

Finding the Fourth Proportional to 2,850.84, 4,275.23 and 1,001.61

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Solution

The fourth proportional to 2,850.84, 4,275.23 and 1,001.61 is: 1,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.84 : 4,275.23 = 1,001.61 : x
  2. Step 2: Convert to fraction form
    2,850.84/4,275.23 = 1,001.61/x
  3. Step 3: Cross multiply
    2,850.84x = 4,275.23 × 1,001.61
  4. Step 4: Simplify right side
    2,850.84x = 4,282,108.11
  5. Step 5: Solve for x
    x = 4,282,108.11/2,850.84
  6. Step 6: Final answer
    x = 1,502.05

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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.