Home / 2,341.74-3,231.60-1,293.82

Finding the Fourth Proportional to 2,341.74, 3,231.60 and 1,293.82

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Solution

The fourth proportional to 2,341.74, 3,231.60 and 1,293.82 is: 1,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.74 : 3,231.60 = 1,293.82 : x
  2. Step 2: Convert to fraction form
    2,341.74/3,231.60 = 1,293.82/x
  3. Step 3: Cross multiply
    2,341.74x = 3,231.60 × 1,293.82
  4. Step 4: Simplify right side
    2,341.74x = 4,181,108.71
  5. Step 5: Solve for x
    x = 4,181,108.71/2,341.74
  6. Step 6: Final answer
    x = 1,785.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.