Home / 24,515.58-36,765.31-7,871.66

Finding the Fourth Proportional to 24,515.58, 36,765.31 and 7,871.66

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Solution

The fourth proportional to 24,515.58, 36,765.31 and 7,871.66 is: 11,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,515.58 : 36,765.31 = 7,871.66 : x
  2. Step 2: Convert to fraction form
    24,515.58/36,765.31 = 7,871.66/x
  3. Step 3: Cross multiply
    24,515.58x = 36,765.31 × 7,871.66
  4. Step 4: Simplify right side
    24,515.58x = 289,404,020.11
  5. Step 5: Solve for x
    x = 289,404,020.11/24,515.58
  6. Step 6: Final answer
    x = 11,804.90

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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.