Home / 4,691.08-7,015.44-3,580.84

Finding the Fourth Proportional to 4,691.08, 7,015.44 and 3,580.84

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Solution

The fourth proportional to 4,691.08, 7,015.44 and 3,580.84 is: 5,355.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691.08 : 7,015.44 = 3,580.84 : x
  2. Step 2: Convert to fraction form
    4,691.08/7,015.44 = 3,580.84/x
  3. Step 3: Cross multiply
    4,691.08x = 7,015.44 × 3,580.84
  4. Step 4: Simplify right side
    4,691.08x = 25,121,168.17
  5. Step 5: Solve for x
    x = 25,121,168.17/4,691.08
  6. Step 6: Final answer
    x = 5,355.09

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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.