Home / 5,306.02-7,958.82-2,185.17

Finding the Fourth Proportional to 5,306.02, 7,958.82 and 2,185.17

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Solution

The fourth proportional to 5,306.02, 7,958.82 and 2,185.17 is: 3,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.02 : 7,958.82 = 2,185.17 : x
  2. Step 2: Convert to fraction form
    5,306.02/7,958.82 = 2,185.17/x
  3. Step 3: Cross multiply
    5,306.02x = 7,958.82 × 2,185.17
  4. Step 4: Simplify right side
    5,306.02x = 17,391,374.70
  5. Step 5: Solve for x
    x = 17,391,374.70/5,306.02
  6. Step 6: Final answer
    x = 3,277.67

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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.