Home / 7,559.46-11,339.20-2,943.54

Finding the Fourth Proportional to 7,559.46, 11,339.20 and 2,943.54

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Solution

The fourth proportional to 7,559.46, 11,339.20 and 2,943.54 is: 4,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.46 : 11,339.20 = 2,943.54 : x
  2. Step 2: Convert to fraction form
    7,559.46/11,339.20 = 2,943.54/x
  3. Step 3: Cross multiply
    7,559.46x = 11,339.20 × 2,943.54
  4. Step 4: Simplify right side
    7,559.46x = 33,377,388.77
  5. Step 5: Solve for x
    x = 33,377,388.77/7,559.46
  6. Step 6: Final answer
    x = 4,415.31

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Similar ratio
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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.