Home / 2,860.14-3,946.66-1,601.02

Finding the Fourth Proportional to 2,860.14, 3,946.66 and 1,601.02

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Solution

The fourth proportional to 2,860.14, 3,946.66 and 1,601.02 is: 2,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.14 : 3,946.66 = 1,601.02 : x
  2. Step 2: Convert to fraction form
    2,860.14/3,946.66 = 1,601.02/x
  3. Step 3: Cross multiply
    2,860.14x = 3,946.66 × 1,601.02
  4. Step 4: Simplify right side
    2,860.14x = 6,318,661.86
  5. Step 5: Solve for x
    x = 6,318,661.86/2,860.14
  6. Step 6: Final answer
    x = 2,209.22

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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.