Home / 3,544.22-5,316.38-1,235.72

Finding the Fourth Proportional to 3,544.22, 5,316.38 and 1,235.72

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Solution

The fourth proportional to 3,544.22, 5,316.38 and 1,235.72 is: 1,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.22 : 5,316.38 = 1,235.72 : x
  2. Step 2: Convert to fraction form
    3,544.22/5,316.38 = 1,235.72/x
  3. Step 3: Cross multiply
    3,544.22x = 5,316.38 × 1,235.72
  4. Step 4: Simplify right side
    3,544.22x = 6,569,524.33
  5. Step 5: Solve for x
    x = 6,569,524.33/3,544.22
  6. Step 6: Final answer
    x = 1,853.59

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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.