Home / 13,334.17-19,957.79-9,822.77

Finding the Fourth Proportional to 13,334.17, 19,957.79 and 9,822.77

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Solution

The fourth proportional to 13,334.17, 19,957.79 and 9,822.77 is: 14,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.17 : 19,957.79 = 9,822.77 : x
  2. Step 2: Convert to fraction form
    13,334.17/19,957.79 = 9,822.77/x
  3. Step 3: Cross multiply
    13,334.17x = 19,957.79 × 9,822.77
  4. Step 4: Simplify right side
    13,334.17x = 196,040,780.49
  5. Step 5: Solve for x
    x = 196,040,780.49/13,334.17
  6. Step 6: Final answer
    x = 14,702.14

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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.