Home / 2,860.23-4,282.81-2,301.97

Finding the Fourth Proportional to 2,860.23, 4,282.81 and 2,301.97

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Solution

The fourth proportional to 2,860.23, 4,282.81 and 2,301.97 is: 3,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.23 : 4,282.81 = 2,301.97 : x
  2. Step 2: Convert to fraction form
    2,860.23/4,282.81 = 2,301.97/x
  3. Step 3: Cross multiply
    2,860.23x = 4,282.81 × 2,301.97
  4. Step 4: Simplify right side
    2,860.23x = 9,858,900.14
  5. Step 5: Solve for x
    x = 9,858,900.14/2,860.23
  6. Step 6: Final answer
    x = 3,446.89

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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.