Home / 5,285-7,293.24-3,046.06

Finding the Fourth Proportional to 5,285, 7,293.24 and 3,046.06

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Solution

The fourth proportional to 5,285, 7,293.24 and 3,046.06 is: 4,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285 : 7,293.24 = 3,046.06 : x
  2. Step 2: Convert to fraction form
    5,285/7,293.24 = 3,046.06/x
  3. Step 3: Cross multiply
    5,285x = 7,293.24 × 3,046.06
  4. Step 4: Simplify right side
    5,285x = 22,215,646.63
  5. Step 5: Solve for x
    x = 22,215,646.63/5,285
  6. Step 6: Final answer
    x = 4,203.53

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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.