Home / 4,561.18-6,836.77-1,787.38

Finding the Fourth Proportional to 4,561.18, 6,836.77 and 1,787.38

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Solution

The fourth proportional to 4,561.18, 6,836.77 and 1,787.38 is: 2,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.18 : 6,836.77 = 1,787.38 : x
  2. Step 2: Convert to fraction form
    4,561.18/6,836.77 = 1,787.38/x
  3. Step 3: Cross multiply
    4,561.18x = 6,836.77 × 1,787.38
  4. Step 4: Simplify right side
    4,561.18x = 12,219,905.96
  5. Step 5: Solve for x
    x = 12,219,905.96/4,561.18
  6. Step 6: Final answer
    x = 2,679.11

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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.