Home / 4,441.74-6,663.62-1,520.04

Finding the Fourth Proportional to 4,441.74, 6,663.62 and 1,520.04

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Solution

The fourth proportional to 4,441.74, 6,663.62 and 1,520.04 is: 2,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.74 : 6,663.62 = 1,520.04 : x
  2. Step 2: Convert to fraction form
    4,441.74/6,663.62 = 1,520.04/x
  3. Step 3: Cross multiply
    4,441.74x = 6,663.62 × 1,520.04
  4. Step 4: Simplify right side
    4,441.74x = 10,128,968.94
  5. Step 5: Solve for x
    x = 10,128,968.94/4,441.74
  6. Step 6: Final answer
    x = 2,280.41

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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.