Home / 2,853.55-4,283.38-1,849.91

Finding the Fourth Proportional to 2,853.55, 4,283.38 and 1,849.91

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Solution

The fourth proportional to 2,853.55, 4,283.38 and 1,849.91 is: 2,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.55 : 4,283.38 = 1,849.91 : x
  2. Step 2: Convert to fraction form
    2,853.55/4,283.38 = 1,849.91/x
  3. Step 3: Cross multiply
    2,853.55x = 4,283.38 × 1,849.91
  4. Step 4: Simplify right side
    2,853.55x = 7,923,848.39
  5. Step 5: Solve for x
    x = 7,923,848.39/2,853.55
  6. Step 6: Final answer
    x = 2,776.84

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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.