Home / 3,046.36-4,204.86-1,787.47

Finding the Fourth Proportional to 3,046.36, 4,204.86 and 1,787.47

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Solution

The fourth proportional to 3,046.36, 4,204.86 and 1,787.47 is: 2,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.36 : 4,204.86 = 1,787.47 : x
  2. Step 2: Convert to fraction form
    3,046.36/4,204.86 = 1,787.47/x
  3. Step 3: Cross multiply
    3,046.36x = 4,204.86 × 1,787.47
  4. Step 4: Simplify right side
    3,046.36x = 7,516,061.10
  5. Step 5: Solve for x
    x = 7,516,061.10/3,046.36
  6. Step 6: Final answer
    x = 2,467.23

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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.