Home / 5,916.92-8,165.59-3,398.99

Finding the Fourth Proportional to 5,916.92, 8,165.59 and 3,398.99

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Solution

The fourth proportional to 5,916.92, 8,165.59 and 3,398.99 is: 4,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.92 : 8,165.59 = 3,398.99 : x
  2. Step 2: Convert to fraction form
    5,916.92/8,165.59 = 3,398.99/x
  3. Step 3: Cross multiply
    5,916.92x = 8,165.59 × 3,398.99
  4. Step 4: Simplify right side
    5,916.92x = 27,754,709.43
  5. Step 5: Solve for x
    x = 27,754,709.43/5,916.92
  6. Step 6: Final answer
    x = 4,690.74

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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.