Home / 4,235-5,845.56-2,976.42

Finding the Fourth Proportional to 4,235, 5,845.56 and 2,976.42

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Solution

The fourth proportional to 4,235, 5,845.56 and 2,976.42 is: 4,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235 : 5,845.56 = 2,976.42 : x
  2. Step 2: Convert to fraction form
    4,235/5,845.56 = 2,976.42/x
  3. Step 3: Cross multiply
    4,235x = 5,845.56 × 2,976.42
  4. Step 4: Simplify right side
    4,235x = 17,398,841.70
  5. Step 5: Solve for x
    x = 17,398,841.70/4,235
  6. Step 6: Final answer
    x = 4,108.35

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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.