Home / 5,197.87-7,796.76-2,423.01

Finding the Fourth Proportional to 5,197.87, 7,796.76 and 2,423.01

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Solution

The fourth proportional to 5,197.87, 7,796.76 and 2,423.01 is: 3,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.87 : 7,796.76 = 2,423.01 : x
  2. Step 2: Convert to fraction form
    5,197.87/7,796.76 = 2,423.01/x
  3. Step 3: Cross multiply
    5,197.87x = 7,796.76 × 2,423.01
  4. Step 4: Simplify right side
    5,197.87x = 18,891,647.60
  5. Step 5: Solve for x
    x = 18,891,647.60/5,197.87
  6. Step 6: Final answer
    x = 3,634.50

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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.