Home / 19,223.46-28,847.34-7,536.38

Finding the Fourth Proportional to 19,223.46, 28,847.34 and 7,536.38

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Solution

The fourth proportional to 19,223.46, 28,847.34 and 7,536.38 is: 11,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.46 : 28,847.34 = 7,536.38 : x
  2. Step 2: Convert to fraction form
    19,223.46/28,847.34 = 7,536.38/x
  3. Step 3: Cross multiply
    19,223.46x = 28,847.34 × 7,536.38
  4. Step 4: Simplify right side
    19,223.46x = 217,404,371.99
  5. Step 5: Solve for x
    x = 217,404,371.99/19,223.46
  6. Step 6: Final answer
    x = 11,309.33

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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.