Home / 3,326.10-4,590.54-2,195.10

Finding the Fourth Proportional to 3,326.10, 4,590.54 and 2,195.10

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Solution

The fourth proportional to 3,326.10, 4,590.54 and 2,195.10 is: 3,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.10 : 4,590.54 = 2,195.10 : x
  2. Step 2: Convert to fraction form
    3,326.10/4,590.54 = 2,195.10/x
  3. Step 3: Cross multiply
    3,326.10x = 4,590.54 × 2,195.10
  4. Step 4: Simplify right side
    3,326.10x = 10,076,694.35
  5. Step 5: Solve for x
    x = 10,076,694.35/3,326.10
  6. Step 6: Final answer
    x = 3,029.58

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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.