Home / 13,332.24-19,949.01-10,691.67

Finding the Fourth Proportional to 13,332.24, 19,949.01 and 10,691.67

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Solution

The fourth proportional to 13,332.24, 19,949.01 and 10,691.67 is: 15,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.24 : 19,949.01 = 10,691.67 : x
  2. Step 2: Convert to fraction form
    13,332.24/19,949.01 = 10,691.67/x
  3. Step 3: Cross multiply
    13,332.24x = 19,949.01 × 10,691.67
  4. Step 4: Simplify right side
    13,332.24x = 213,288,231.75
  5. Step 5: Solve for x
    x = 213,288,231.75/13,332.24
  6. Step 6: Final answer
    x = 15,997.93

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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.