Home / 2,002.93-3,004.39-1,142.71

Finding the Fourth Proportional to 2,002.93, 3,004.39 and 1,142.71

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Solution

The fourth proportional to 2,002.93, 3,004.39 and 1,142.71 is: 1,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.93 : 3,004.39 = 1,142.71 : x
  2. Step 2: Convert to fraction form
    2,002.93/3,004.39 = 1,142.71/x
  3. Step 3: Cross multiply
    2,002.93x = 3,004.39 × 1,142.71
  4. Step 4: Simplify right side
    2,002.93x = 3,433,140.41
  5. Step 5: Solve for x
    x = 3,433,140.41/2,002.93
  6. Step 6: Final answer
    x = 1,714.06

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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.