Home / 9,952.38-14,928.21-2,556.90

Finding the Fourth Proportional to 9,952.38, 14,928.21 and 2,556.90

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Solution

The fourth proportional to 9,952.38, 14,928.21 and 2,556.90 is: 3,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952.38 : 14,928.21 = 2,556.90 : x
  2. Step 2: Convert to fraction form
    9,952.38/14,928.21 = 2,556.90/x
  3. Step 3: Cross multiply
    9,952.38x = 14,928.21 × 2,556.90
  4. Step 4: Simplify right side
    9,952.38x = 38,169,940.15
  5. Step 5: Solve for x
    x = 38,169,940.15/9,952.38
  6. Step 6: Final answer
    x = 3,835.26

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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.