Home / 5,830.98-8,049.44-3,440.14

Finding the Fourth Proportional to 5,830.98, 8,049.44 and 3,440.14

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Solution

The fourth proportional to 5,830.98, 8,049.44 and 3,440.14 is: 4,748.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.98 : 8,049.44 = 3,440.14 : x
  2. Step 2: Convert to fraction form
    5,830.98/8,049.44 = 3,440.14/x
  3. Step 3: Cross multiply
    5,830.98x = 8,049.44 × 3,440.14
  4. Step 4: Simplify right side
    5,830.98x = 27,691,160.27
  5. Step 5: Solve for x
    x = 27,691,160.27/5,830.98
  6. Step 6: Final answer
    x = 4,748.98

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1.5x scale

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.