Home / 3,285.30-4,928.28-1,094.16

Finding the Fourth Proportional to 3,285.30, 4,928.28 and 1,094.16

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Solution

The fourth proportional to 3,285.30, 4,928.28 and 1,094.16 is: 1,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.30 : 4,928.28 = 1,094.16 : x
  2. Step 2: Convert to fraction form
    3,285.30/4,928.28 = 1,094.16/x
  3. Step 3: Cross multiply
    3,285.30x = 4,928.28 × 1,094.16
  4. Step 4: Simplify right side
    3,285.30x = 5,392,326.84
  5. Step 5: Solve for x
    x = 5,392,326.84/3,285.30
  6. Step 6: Final answer
    x = 1,641.35

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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.