Home / 3,286.08-4,930.56-1,748.16

Finding the Fourth Proportional to 3,286.08, 4,930.56 and 1,748.16

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Solution

The fourth proportional to 3,286.08, 4,930.56 and 1,748.16 is: 2,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.08 : 4,930.56 = 1,748.16 : x
  2. Step 2: Convert to fraction form
    3,286.08/4,930.56 = 1,748.16/x
  3. Step 3: Cross multiply
    3,286.08x = 4,930.56 × 1,748.16
  4. Step 4: Simplify right side
    3,286.08x = 8,619,407.77
  5. Step 5: Solve for x
    x = 8,619,407.77/3,286.08
  6. Step 6: Final answer
    x = 2,623.01

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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.