Home / 2,848.88-4,270.25-1,618.70

Finding the Fourth Proportional to 2,848.88, 4,270.25 and 1,618.70

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Solution

The fourth proportional to 2,848.88, 4,270.25 and 1,618.70 is: 2,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.88 : 4,270.25 = 1,618.70 : x
  2. Step 2: Convert to fraction form
    2,848.88/4,270.25 = 1,618.70/x
  3. Step 3: Cross multiply
    2,848.88x = 4,270.25 × 1,618.70
  4. Step 4: Simplify right side
    2,848.88x = 6,912,253.68
  5. Step 5: Solve for x
    x = 6,912,253.68/2,848.88
  6. Step 6: Final answer
    x = 2,426.31

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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.