Home / 3,285.85-4,928.45-1,094.35

Finding the Fourth Proportional to 3,285.85, 4,928.45 and 1,094.35

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Solution

The fourth proportional to 3,285.85, 4,928.45 and 1,094.35 is: 1,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.85 : 4,928.45 = 1,094.35 : x
  2. Step 2: Convert to fraction form
    3,285.85/4,928.45 = 1,094.35/x
  3. Step 3: Cross multiply
    3,285.85x = 4,928.45 × 1,094.35
  4. Step 4: Simplify right side
    3,285.85x = 5,393,419.14
  5. Step 5: Solve for x
    x = 5,393,419.14/3,285.85
  6. Step 6: Final answer
    x = 1,641.41

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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.