Home / 13,246.12-19,869.66-4,011.88

Finding the Fourth Proportional to 13,246.12, 19,869.66 and 4,011.88

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Solution

The fourth proportional to 13,246.12, 19,869.66 and 4,011.88 is: 6,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.12 : 19,869.66 = 4,011.88 : x
  2. Step 2: Convert to fraction form
    13,246.12/19,869.66 = 4,011.88/x
  3. Step 3: Cross multiply
    13,246.12x = 19,869.66 × 4,011.88
  4. Step 4: Simplify right side
    13,246.12x = 79,714,691.56
  5. Step 5: Solve for x
    x = 79,714,691.56/13,246.12
  6. Step 6: Final answer
    x = 6,017.97

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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.