Home / 5,948.15-8,922.68-1,787.82

Finding the Fourth Proportional to 5,948.15, 8,922.68 and 1,787.82

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Solution

The fourth proportional to 5,948.15, 8,922.68 and 1,787.82 is: 2,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.15 : 8,922.68 = 1,787.82 : x
  2. Step 2: Convert to fraction form
    5,948.15/8,922.68 = 1,787.82/x
  3. Step 3: Cross multiply
    5,948.15x = 8,922.68 × 1,787.82
  4. Step 4: Simplify right side
    5,948.15x = 15,952,136.82
  5. Step 5: Solve for x
    x = 15,952,136.82/5,948.15
  6. Step 6: Final answer
    x = 2,681.87

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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.