Home / 3,844.32-5,764.56-1,246.56

Finding the Fourth Proportional to 3,844.32, 5,764.56 and 1,246.56

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Solution

The fourth proportional to 3,844.32, 5,764.56 and 1,246.56 is: 1,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.32 : 5,764.56 = 1,246.56 : x
  2. Step 2: Convert to fraction form
    3,844.32/5,764.56 = 1,246.56/x
  3. Step 3: Cross multiply
    3,844.32x = 5,764.56 × 1,246.56
  4. Step 4: Simplify right side
    3,844.32x = 7,185,869.91
  5. Step 5: Solve for x
    x = 7,185,869.91/3,844.32
  6. Step 6: Final answer
    x = 1,869.22

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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.