Home / 13,311.46-19,951.66-10,013.95

Finding the Fourth Proportional to 13,311.46, 19,951.66 and 10,013.95

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Solution

The fourth proportional to 13,311.46, 19,951.66 and 10,013.95 is: 15,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311.46 : 19,951.66 = 10,013.95 : x
  2. Step 2: Convert to fraction form
    13,311.46/19,951.66 = 10,013.95/x
  3. Step 3: Cross multiply
    13,311.46x = 19,951.66 × 10,013.95
  4. Step 4: Simplify right side
    13,311.46x = 199,794,925.66
  5. Step 5: Solve for x
    x = 199,794,925.66/13,311.46
  6. Step 6: Final answer
    x = 15,009.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.