Home / 13,834.29-19,093.27-7,866.52

Finding the Fourth Proportional to 13,834.29, 19,093.27 and 7,866.52

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Solution

The fourth proportional to 13,834.29, 19,093.27 and 7,866.52 is: 10,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834.29 : 19,093.27 = 7,866.52 : x
  2. Step 2: Convert to fraction form
    13,834.29/19,093.27 = 7,866.52/x
  3. Step 3: Cross multiply
    13,834.29x = 19,093.27 × 7,866.52
  4. Step 4: Simplify right side
    13,834.29x = 150,197,537.67
  5. Step 5: Solve for x
    x = 150,197,537.67/13,834.29
  6. Step 6: Final answer
    x = 10,856.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.