Home / 13,332.44-19,967.52-10,540.36

Finding the Fourth Proportional to 13,332.44, 19,967.52 and 10,540.36

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Solution

The fourth proportional to 13,332.44, 19,967.52 and 10,540.36 is: 15,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.44 : 19,967.52 = 10,540.36 : x
  2. Step 2: Convert to fraction form
    13,332.44/19,967.52 = 10,540.36/x
  3. Step 3: Cross multiply
    13,332.44x = 19,967.52 × 10,540.36
  4. Step 4: Simplify right side
    13,332.44x = 210,464,849.11
  5. Step 5: Solve for x
    x = 210,464,849.11/13,332.44
  6. Step 6: Final answer
    x = 15,785.92

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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.