Home / 4,191.40-6,282.98-1,852.68

Finding the Fourth Proportional to 4,191.40, 6,282.98 and 1,852.68

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Solution

The fourth proportional to 4,191.40, 6,282.98 and 1,852.68 is: 2,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.40 : 6,282.98 = 1,852.68 : x
  2. Step 2: Convert to fraction form
    4,191.40/6,282.98 = 1,852.68/x
  3. Step 3: Cross multiply
    4,191.40x = 6,282.98 × 1,852.68
  4. Step 4: Simplify right side
    4,191.40x = 11,640,351.39
  5. Step 5: Solve for x
    x = 11,640,351.39/4,191.40
  6. Step 6: Final answer
    x = 2,777.20

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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.