Home / 7,376.44-10,180.80-4,394

Finding the Fourth Proportional to 7,376.44, 10,180.80 and 4,394

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Solution

The fourth proportional to 7,376.44, 10,180.80 and 4,394 is: 6,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.44 : 10,180.80 = 4,394 : x
  2. Step 2: Convert to fraction form
    7,376.44/10,180.80 = 4,394/x
  3. Step 3: Cross multiply
    7,376.44x = 10,180.80 × 4,394
  4. Step 4: Simplify right side
    7,376.44x = 44,734,435.20
  5. Step 5: Solve for x
    x = 44,734,435.20/7,376.44
  6. Step 6: Final answer
    x = 6,064.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.