Home / 43,246.12-64,845.62-19,525.88

Finding the Fourth Proportional to 43,246.12, 64,845.62 and 19,525.88

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Solution

The fourth proportional to 43,246.12, 64,845.62 and 19,525.88 is: 29,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,246.12 : 64,845.62 = 19,525.88 : x
  2. Step 2: Convert to fraction form
    43,246.12/64,845.62 = 19,525.88/x
  3. Step 3: Cross multiply
    43,246.12x = 64,845.62 × 19,525.88
  4. Step 4: Simplify right side
    43,246.12x = 1,266,167,794.65
  5. Step 5: Solve for x
    x = 1,266,167,794.65/43,246.12
  6. Step 6: Final answer
    x = 29,278.18

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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.