Home / 3,285.58-4,928.34-1,094.47

Finding the Fourth Proportional to 3,285.58, 4,928.34 and 1,094.47

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Solution

The fourth proportional to 3,285.58, 4,928.34 and 1,094.47 is: 1,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.58 : 4,928.34 = 1,094.47 : x
  2. Step 2: Convert to fraction form
    3,285.58/4,928.34 = 1,094.47/x
  3. Step 3: Cross multiply
    3,285.58x = 4,928.34 × 1,094.47
  4. Step 4: Simplify right side
    3,285.58x = 5,393,920.28
  5. Step 5: Solve for x
    x = 5,393,920.28/3,285.58
  6. Step 6: Final answer
    x = 1,641.70

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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.