Home / 4,857.42-7,288.18-2,394.99

Finding the Fourth Proportional to 4,857.42, 7,288.18 and 2,394.99

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Solution

The fourth proportional to 4,857.42, 7,288.18 and 2,394.99 is: 3,593.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.42 : 7,288.18 = 2,394.99 : x
  2. Step 2: Convert to fraction form
    4,857.42/7,288.18 = 2,394.99/x
  3. Step 3: Cross multiply
    4,857.42x = 7,288.18 × 2,394.99
  4. Step 4: Simplify right side
    4,857.42x = 17,455,132.73
  5. Step 5: Solve for x
    x = 17,455,132.73/4,857.42
  6. Step 6: Final answer
    x = 3,593.50

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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.