Home / 5,787.46-8,677.23-2,783.91

Finding the Fourth Proportional to 5,787.46, 8,677.23 and 2,783.91

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Solution

The fourth proportional to 5,787.46, 8,677.23 and 2,783.91 is: 4,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787.46 : 8,677.23 = 2,783.91 : x
  2. Step 2: Convert to fraction form
    5,787.46/8,677.23 = 2,783.91/x
  3. Step 3: Cross multiply
    5,787.46x = 8,677.23 × 2,783.91
  4. Step 4: Simplify right side
    5,787.46x = 24,156,612.64
  5. Step 5: Solve for x
    x = 24,156,612.64/5,787.46
  6. Step 6: Final answer
    x = 4,173.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.