Home / 5,557.41-8,344.42-3,490.49

Finding the Fourth Proportional to 5,557.41, 8,344.42 and 3,490.49

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Solution

The fourth proportional to 5,557.41, 8,344.42 and 3,490.49 is: 5,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.41 : 8,344.42 = 3,490.49 : x
  2. Step 2: Convert to fraction form
    5,557.41/8,344.42 = 3,490.49/x
  3. Step 3: Cross multiply
    5,557.41x = 8,344.42 × 3,490.49
  4. Step 4: Simplify right side
    5,557.41x = 29,126,126.70
  5. Step 5: Solve for x
    x = 29,126,126.70/5,557.41
  6. Step 6: Final answer
    x = 5,240.95

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1.5x scale

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.