Home / 4,428.80-6,644.34-2,237.48

Finding the Fourth Proportional to 4,428.80, 6,644.34 and 2,237.48

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Solution

The fourth proportional to 4,428.80, 6,644.34 and 2,237.48 is: 3,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.80 : 6,644.34 = 2,237.48 : x
  2. Step 2: Convert to fraction form
    4,428.80/6,644.34 = 2,237.48/x
  3. Step 3: Cross multiply
    4,428.80x = 6,644.34 × 2,237.48
  4. Step 4: Simplify right side
    4,428.80x = 14,866,577.86
  5. Step 5: Solve for x
    x = 14,866,577.86/4,428.80
  6. Step 6: Final answer
    x = 3,356.80

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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.