Home / 3,027.80-4,178.38-1,701.50

Finding the Fourth Proportional to 3,027.80, 4,178.38 and 1,701.50

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Solution

The fourth proportional to 3,027.80, 4,178.38 and 1,701.50 is: 2,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.80 : 4,178.38 = 1,701.50 : x
  2. Step 2: Convert to fraction form
    3,027.80/4,178.38 = 1,701.50/x
  3. Step 3: Cross multiply
    3,027.80x = 4,178.38 × 1,701.50
  4. Step 4: Simplify right side
    3,027.80x = 7,109,513.57
  5. Step 5: Solve for x
    x = 7,109,513.57/3,027.80
  6. Step 6: Final answer
    x = 2,348.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.