Home / 13,932.72-19,212.24-10,537.44

Finding the Fourth Proportional to 13,932.72, 19,212.24 and 10,537.44

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Solution

The fourth proportional to 13,932.72, 19,212.24 and 10,537.44 is: 14,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.72 : 19,212.24 = 10,537.44 : x
  2. Step 2: Convert to fraction form
    13,932.72/19,212.24 = 10,537.44/x
  3. Step 3: Cross multiply
    13,932.72x = 19,212.24 × 10,537.44
  4. Step 4: Simplify right side
    13,932.72x = 202,447,826.27
  5. Step 5: Solve for x
    x = 202,447,826.27/13,932.72
  6. Step 6: Final answer
    x = 14,530.39

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1.5x scale

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.