Home / 1,847.06-2,768.13-1,376.45

Finding the Fourth Proportional to 1,847.06, 2,768.13 and 1,376.45

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Solution

The fourth proportional to 1,847.06, 2,768.13 and 1,376.45 is: 2,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847.06 : 2,768.13 = 1,376.45 : x
  2. Step 2: Convert to fraction form
    1,847.06/2,768.13 = 1,376.45/x
  3. Step 3: Cross multiply
    1,847.06x = 2,768.13 × 1,376.45
  4. Step 4: Simplify right side
    1,847.06x = 3,810,178.70
  5. Step 5: Solve for x
    x = 3,810,178.70/1,847.06
  6. Step 6: Final answer
    x = 2,062.84

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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.