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Finding the Fourth Proportional to 5,916.93, 8,871.95 and 2,408.63

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Solution

The fourth proportional to 5,916.93, 8,871.95 and 2,408.63 is: 3,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.93 : 8,871.95 = 2,408.63 : x
  2. Step 2: Convert to fraction form
    5,916.93/8,871.95 = 2,408.63/x
  3. Step 3: Cross multiply
    5,916.93x = 8,871.95 × 2,408.63
  4. Step 4: Simplify right side
    5,916.93x = 21,369,188.53
  5. Step 5: Solve for x
    x = 21,369,188.53/5,916.93
  6. Step 6: Final answer
    x = 3,611.53

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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.