Home / 4,645.92-6,971.36-3,082.08

Finding the Fourth Proportional to 4,645.92, 6,971.36 and 3,082.08

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Solution

The fourth proportional to 4,645.92, 6,971.36 and 3,082.08 is: 4,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.92 : 6,971.36 = 3,082.08 : x
  2. Step 2: Convert to fraction form
    4,645.92/6,971.36 = 3,082.08/x
  3. Step 3: Cross multiply
    4,645.92x = 6,971.36 × 3,082.08
  4. Step 4: Simplify right side
    4,645.92x = 21,486,289.23
  5. Step 5: Solve for x
    x = 21,486,289.23/4,645.92
  6. Step 6: Final answer
    x = 4,624.77

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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.