Home / 3,246.28-4,868.38-1,054.48

Finding the Fourth Proportional to 3,246.28, 4,868.38 and 1,054.48

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Solution

The fourth proportional to 3,246.28, 4,868.38 and 1,054.48 is: 1,581.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.28 : 4,868.38 = 1,054.48 : x
  2. Step 2: Convert to fraction form
    3,246.28/4,868.38 = 1,054.48/x
  3. Step 3: Cross multiply
    3,246.28x = 4,868.38 × 1,054.48
  4. Step 4: Simplify right side
    3,246.28x = 5,133,609.34
  5. Step 5: Solve for x
    x = 5,133,609.34/3,246.28
  6. Step 6: Final answer
    x = 1,581.38

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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.