Home / 8,952.87-13,428.25-2,379.58

Finding the Fourth Proportional to 8,952.87, 13,428.25 and 2,379.58

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Solution

The fourth proportional to 8,952.87, 13,428.25 and 2,379.58 is: 3,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952.87 : 13,428.25 = 2,379.58 : x
  2. Step 2: Convert to fraction form
    8,952.87/13,428.25 = 2,379.58/x
  3. Step 3: Cross multiply
    8,952.87x = 13,428.25 × 2,379.58
  4. Step 4: Simplify right side
    8,952.87x = 31,953,595.14
  5. Step 5: Solve for x
    x = 31,953,595.14/8,952.87
  6. Step 6: Final answer
    x = 3,569.09

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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.