Home / 5,931.24-8,895.84-1,982.22

Finding the Fourth Proportional to 5,931.24, 8,895.84 and 1,982.22

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Solution

The fourth proportional to 5,931.24, 8,895.84 and 1,982.22 is: 2,972.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.24 : 8,895.84 = 1,982.22 : x
  2. Step 2: Convert to fraction form
    5,931.24/8,895.84 = 1,982.22/x
  3. Step 3: Cross multiply
    5,931.24x = 8,895.84 × 1,982.22
  4. Step 4: Simplify right side
    5,931.24x = 17,633,511.96
  5. Step 5: Solve for x
    x = 17,633,511.96/5,931.24
  6. Step 6: Final answer
    x = 2,972.99

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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.