Home / 2,850.48-4,276.59-1,726.02

Finding the Fourth Proportional to 2,850.48, 4,276.59 and 1,726.02

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Solution

The fourth proportional to 2,850.48, 4,276.59 and 1,726.02 is: 2,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.48 : 4,276.59 = 1,726.02 : x
  2. Step 2: Convert to fraction form
    2,850.48/4,276.59 = 1,726.02/x
  3. Step 3: Cross multiply
    2,850.48x = 4,276.59 × 1,726.02
  4. Step 4: Simplify right side
    2,850.48x = 7,381,479.87
  5. Step 5: Solve for x
    x = 7,381,479.87/2,850.48
  6. Step 6: Final answer
    x = 2,589.56

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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.