Home / 4,816.13-7,221.06-3,167.67

Finding the Fourth Proportional to 4,816.13, 7,221.06 and 3,167.67

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Solution

The fourth proportional to 4,816.13, 7,221.06 and 3,167.67 is: 4,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.13 : 7,221.06 = 3,167.67 : x
  2. Step 2: Convert to fraction form
    4,816.13/7,221.06 = 3,167.67/x
  3. Step 3: Cross multiply
    4,816.13x = 7,221.06 × 3,167.67
  4. Step 4: Simplify right side
    4,816.13x = 22,873,935.13
  5. Step 5: Solve for x
    x = 22,873,935.13/4,816.13
  6. Step 6: Final answer
    x = 4,749.45

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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.