Home / 6,142.78-9,214.14-2,444.02

Finding the Fourth Proportional to 6,142.78, 9,214.14 and 2,444.02

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Solution

The fourth proportional to 6,142.78, 9,214.14 and 2,444.02 is: 3,666.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142.78 : 9,214.14 = 2,444.02 : x
  2. Step 2: Convert to fraction form
    6,142.78/9,214.14 = 2,444.02/x
  3. Step 3: Cross multiply
    6,142.78x = 9,214.14 × 2,444.02
  4. Step 4: Simplify right side
    6,142.78x = 22,519,542.44
  5. Step 5: Solve for x
    x = 22,519,542.44/6,142.78
  6. Step 6: Final answer
    x = 3,666.02

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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.