Home / 3,376.60-5,065.40-1,184.94

Finding the Fourth Proportional to 3,376.60, 5,065.40 and 1,184.94

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Solution

The fourth proportional to 3,376.60, 5,065.40 and 1,184.94 is: 1,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.60 : 5,065.40 = 1,184.94 : x
  2. Step 2: Convert to fraction form
    3,376.60/5,065.40 = 1,184.94/x
  3. Step 3: Cross multiply
    3,376.60x = 5,065.40 × 1,184.94
  4. Step 4: Simplify right side
    3,376.60x = 6,002,198.04
  5. Step 5: Solve for x
    x = 6,002,198.04/3,376.60
  6. Step 6: Final answer
    x = 1,777.59

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1.5x scale

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.