Home / 3,837.97-5,296.60-2,345.66

Finding the Fourth Proportional to 3,837.97, 5,296.60 and 2,345.66

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Solution

The fourth proportional to 3,837.97, 5,296.60 and 2,345.66 is: 3,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.97 : 5,296.60 = 2,345.66 : x
  2. Step 2: Convert to fraction form
    3,837.97/5,296.60 = 2,345.66/x
  3. Step 3: Cross multiply
    3,837.97x = 5,296.60 × 2,345.66
  4. Step 4: Simplify right side
    3,837.97x = 12,424,022.76
  5. Step 5: Solve for x
    x = 12,424,022.76/3,837.97
  6. Step 6: Final answer
    x = 3,237.13

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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.