Home / 5,849.98-8,072.91-3,197.40

Finding the Fourth Proportional to 5,849.98, 8,072.91 and 3,197.40

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Solution

The fourth proportional to 5,849.98, 8,072.91 and 3,197.40 is: 4,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.98 : 8,072.91 = 3,197.40 : x
  2. Step 2: Convert to fraction form
    5,849.98/8,072.91 = 3,197.40/x
  3. Step 3: Cross multiply
    5,849.98x = 8,072.91 × 3,197.40
  4. Step 4: Simplify right side
    5,849.98x = 25,812,322.43
  5. Step 5: Solve for x
    x = 25,812,322.43/5,849.98
  6. Step 6: Final answer
    x = 4,412.38

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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.