Home / 19,192.42-28,791.22-6,709.51

Finding the Fourth Proportional to 19,192.42, 28,791.22 and 6,709.51

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Solution

The fourth proportional to 19,192.42, 28,791.22 and 6,709.51 is: 10,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.42 : 28,791.22 = 6,709.51 : x
  2. Step 2: Convert to fraction form
    19,192.42/28,791.22 = 6,709.51/x
  3. Step 3: Cross multiply
    19,192.42x = 28,791.22 × 6,709.51
  4. Step 4: Simplify right side
    19,192.42x = 193,174,948.19
  5. Step 5: Solve for x
    x = 193,174,948.19/19,192.42
  6. Step 6: Final answer
    x = 10,065.17

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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.