Home / 10,836.24-16,252.70-3,439.74

Finding the Fourth Proportional to 10,836.24, 16,252.70 and 3,439.74

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Solution

The fourth proportional to 10,836.24, 16,252.70 and 3,439.74 is: 5,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.24 : 16,252.70 = 3,439.74 : x
  2. Step 2: Convert to fraction form
    10,836.24/16,252.70 = 3,439.74/x
  3. Step 3: Cross multiply
    10,836.24x = 16,252.70 × 3,439.74
  4. Step 4: Simplify right side
    10,836.24x = 55,905,062.30
  5. Step 5: Solve for x
    x = 55,905,062.30/10,836.24
  6. Step 6: Final answer
    x = 5,159.08

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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.