Home / 2,966.32-4,093.52-1,787.41

Finding the Fourth Proportional to 2,966.32, 4,093.52 and 1,787.41

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Solution

The fourth proportional to 2,966.32, 4,093.52 and 1,787.41 is: 2,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.32 : 4,093.52 = 1,787.41 : x
  2. Step 2: Convert to fraction form
    2,966.32/4,093.52 = 1,787.41/x
  3. Step 3: Cross multiply
    2,966.32x = 4,093.52 × 1,787.41
  4. Step 4: Simplify right side
    2,966.32x = 7,316,798.58
  5. Step 5: Solve for x
    x = 7,316,798.58/2,966.32
  6. Step 6: Final answer
    x = 2,466.62

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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.