Home / 5,916.74-8,165.68-3,558.84

Finding the Fourth Proportional to 5,916.74, 8,165.68 and 3,558.84

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Solution

The fourth proportional to 5,916.74, 8,165.68 and 3,558.84 is: 4,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.74 : 8,165.68 = 3,558.84 : x
  2. Step 2: Convert to fraction form
    5,916.74/8,165.68 = 3,558.84/x
  3. Step 3: Cross multiply
    5,916.74x = 8,165.68 × 3,558.84
  4. Step 4: Simplify right side
    5,916.74x = 29,060,348.61
  5. Step 5: Solve for x
    x = 29,060,348.61/5,916.74
  6. Step 6: Final answer
    x = 4,911.55

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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.