Home / 2,850.88-4,275.64-1,002.08

Finding the Fourth Proportional to 2,850.88, 4,275.64 and 1,002.08

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Solution

The fourth proportional to 2,850.88, 4,275.64 and 1,002.08 is: 1,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.88 : 4,275.64 = 1,002.08 : x
  2. Step 2: Convert to fraction form
    2,850.88/4,275.64 = 1,002.08/x
  3. Step 3: Cross multiply
    2,850.88x = 4,275.64 × 1,002.08
  4. Step 4: Simplify right side
    2,850.88x = 4,284,533.33
  5. Step 5: Solve for x
    x = 4,284,533.33/2,850.88
  6. Step 6: Final answer
    x = 1,502.88

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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.