Home / 3,424.58-4,727.70-2,374.82

Finding the Fourth Proportional to 3,424.58, 4,727.70 and 2,374.82

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Solution

The fourth proportional to 3,424.58, 4,727.70 and 2,374.82 is: 3,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.58 : 4,727.70 = 2,374.82 : x
  2. Step 2: Convert to fraction form
    3,424.58/4,727.70 = 2,374.82/x
  3. Step 3: Cross multiply
    3,424.58x = 4,727.70 × 2,374.82
  4. Step 4: Simplify right side
    3,424.58x = 11,227,436.51
  5. Step 5: Solve for x
    x = 11,227,436.51/3,424.58
  6. Step 6: Final answer
    x = 3,278.49

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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.