Home / 5,916.71-8,869.91-2,217.95

Finding the Fourth Proportional to 5,916.71, 8,869.91 and 2,217.95

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Solution

The fourth proportional to 5,916.71, 8,869.91 and 2,217.95 is: 3,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.71 : 8,869.91 = 2,217.95 : x
  2. Step 2: Convert to fraction form
    5,916.71/8,869.91 = 2,217.95/x
  3. Step 3: Cross multiply
    5,916.71x = 8,869.91 × 2,217.95
  4. Step 4: Simplify right side
    5,916.71x = 19,672,994.71
  5. Step 5: Solve for x
    x = 19,672,994.71/5,916.71
  6. Step 6: Final answer
    x = 3,324.99

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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.