Home / 13,197.28-19,794.06-3,335.95

Finding the Fourth Proportional to 13,197.28, 19,794.06 and 3,335.95

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Solution

The fourth proportional to 13,197.28, 19,794.06 and 3,335.95 is: 5,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.28 : 19,794.06 = 3,335.95 : x
  2. Step 2: Convert to fraction form
    13,197.28/19,794.06 = 3,335.95/x
  3. Step 3: Cross multiply
    13,197.28x = 19,794.06 × 3,335.95
  4. Step 4: Simplify right side
    13,197.28x = 66,031,994.46
  5. Step 5: Solve for x
    x = 66,031,994.46/13,197.28
  6. Step 6: Final answer
    x = 5,003.45

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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.