Home / 3,653.86-5,042.06-2,237.97

Finding the Fourth Proportional to 3,653.86, 5,042.06 and 2,237.97

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Solution

The fourth proportional to 3,653.86, 5,042.06 and 2,237.97 is: 3,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.86 : 5,042.06 = 2,237.97 : x
  2. Step 2: Convert to fraction form
    3,653.86/5,042.06 = 2,237.97/x
  3. Step 3: Cross multiply
    3,653.86x = 5,042.06 × 2,237.97
  4. Step 4: Simplify right side
    3,653.86x = 11,283,979.02
  5. Step 5: Solve for x
    x = 11,283,979.02/3,653.86
  6. Step 6: Final answer
    x = 3,088.24

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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.