Home / 13,314.46-19,956.15-10,016.95

Finding the Fourth Proportional to 13,314.46, 19,956.15 and 10,016.95

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Solution

The fourth proportional to 13,314.46, 19,956.15 and 10,016.95 is: 15,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314.46 : 19,956.15 = 10,016.95 : x
  2. Step 2: Convert to fraction form
    13,314.46/19,956.15 = 10,016.95/x
  3. Step 3: Cross multiply
    13,314.46x = 19,956.15 × 10,016.95
  4. Step 4: Simplify right side
    13,314.46x = 199,899,756.74
  5. Step 5: Solve for x
    x = 199,899,756.74/13,314.46
  6. Step 6: Final answer
    x = 15,013.73

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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.