Home / 6,623.09-9,928.45-2,237.48

Finding the Fourth Proportional to 6,623.09, 9,928.45 and 2,237.48

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Solution

The fourth proportional to 6,623.09, 9,928.45 and 2,237.48 is: 3,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.09 : 9,928.45 = 2,237.48 : x
  2. Step 2: Convert to fraction form
    6,623.09/9,928.45 = 2,237.48/x
  3. Step 3: Cross multiply
    6,623.09x = 9,928.45 × 2,237.48
  4. Step 4: Simplify right side
    6,623.09x = 22,214,708.31
  5. Step 5: Solve for x
    x = 22,214,708.31/6,623.09
  6. Step 6: Final answer
    x = 3,354.13

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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.