Home / 3,007.02-4,144.05-2,342.82

Finding the Fourth Proportional to 3,007.02, 4,144.05 and 2,342.82

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Solution

The fourth proportional to 3,007.02, 4,144.05 and 2,342.82 is: 3,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.02 : 4,144.05 = 2,342.82 : x
  2. Step 2: Convert to fraction form
    3,007.02/4,144.05 = 2,342.82/x
  3. Step 3: Cross multiply
    3,007.02x = 4,144.05 × 2,342.82
  4. Step 4: Simplify right side
    3,007.02x = 9,708,763.22
  5. Step 5: Solve for x
    x = 9,708,763.22/3,007.02
  6. Step 6: Final answer
    x = 3,228.70

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1.5x scale

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.