Home / 3,285.16-4,928.32-1,094.02

Finding the Fourth Proportional to 3,285.16, 4,928.32 and 1,094.02

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Solution

The fourth proportional to 3,285.16, 4,928.32 and 1,094.02 is: 1,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.16 : 4,928.32 = 1,094.02 : x
  2. Step 2: Convert to fraction form
    3,285.16/4,928.32 = 1,094.02/x
  3. Step 3: Cross multiply
    3,285.16x = 4,928.32 × 1,094.02
  4. Step 4: Simplify right side
    3,285.16x = 5,391,680.65
  5. Step 5: Solve for x
    x = 5,391,680.65/3,285.16
  6. Step 6: Final answer
    x = 1,641.22

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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.