Home / 13,063.02-19,600.32-5,167.92

Finding the Fourth Proportional to 13,063.02, 19,600.32 and 5,167.92

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Solution

The fourth proportional to 13,063.02, 19,600.32 and 5,167.92 is: 7,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.02 : 19,600.32 = 5,167.92 : x
  2. Step 2: Convert to fraction form
    13,063.02/19,600.32 = 5,167.92/x
  3. Step 3: Cross multiply
    13,063.02x = 19,600.32 × 5,167.92
  4. Step 4: Simplify right side
    13,063.02x = 101,292,885.73
  5. Step 5: Solve for x
    x = 101,292,885.73/13,063.02
  6. Step 6: Final answer
    x = 7,754.17

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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.