Home / 3,544.40-5,312.72-2,246.56

Finding the Fourth Proportional to 3,544.40, 5,312.72 and 2,246.56

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Solution

The fourth proportional to 3,544.40, 5,312.72 and 2,246.56 is: 3,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.40 : 5,312.72 = 2,246.56 : x
  2. Step 2: Convert to fraction form
    3,544.40/5,312.72 = 2,246.56/x
  3. Step 3: Cross multiply
    3,544.40x = 5,312.72 × 2,246.56
  4. Step 4: Simplify right side
    3,544.40x = 11,935,344.24
  5. Step 5: Solve for x
    x = 11,935,344.24/3,544.40
  6. Step 6: Final answer
    x = 3,367.38

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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.