Home / 3,285.96-4,928.98-1,094.69

Finding the Fourth Proportional to 3,285.96, 4,928.98 and 1,094.69

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Solution

The fourth proportional to 3,285.96, 4,928.98 and 1,094.69 is: 1,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.96 : 4,928.98 = 1,094.69 : x
  2. Step 2: Convert to fraction form
    3,285.96/4,928.98 = 1,094.69/x
  3. Step 3: Cross multiply
    3,285.96x = 4,928.98 × 1,094.69
  4. Step 4: Simplify right side
    3,285.96x = 5,395,705.12
  5. Step 5: Solve for x
    x = 5,395,705.12/3,285.96
  6. Step 6: Final answer
    x = 1,642.05

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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.