Home / 3,326.53-4,590.24-2,130.97

Finding the Fourth Proportional to 3,326.53, 4,590.24 and 2,130.97

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Solution

The fourth proportional to 3,326.53, 4,590.24 and 2,130.97 is: 2,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.53 : 4,590.24 = 2,130.97 : x
  2. Step 2: Convert to fraction form
    3,326.53/4,590.24 = 2,130.97/x
  3. Step 3: Cross multiply
    3,326.53x = 4,590.24 × 2,130.97
  4. Step 4: Simplify right side
    3,326.53x = 9,781,663.73
  5. Step 5: Solve for x
    x = 9,781,663.73/3,326.53
  6. Step 6: Final answer
    x = 2,940.50

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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.