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Finding the Fourth Proportional to 3,899.49, 5,850.99 and 2,437.98

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Solution

The fourth proportional to 3,899.49, 5,850.99 and 2,437.98 is: 3,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.49 : 5,850.99 = 2,437.98 : x
  2. Step 2: Convert to fraction form
    3,899.49/5,850.99 = 2,437.98/x
  3. Step 3: Cross multiply
    3,899.49x = 5,850.99 × 2,437.98
  4. Step 4: Simplify right side
    3,899.49x = 14,264,596.60
  5. Step 5: Solve for x
    x = 14,264,596.60/3,899.49
  6. Step 6: Final answer
    x = 3,658.07

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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.