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Finding the Fourth Proportional to 5,914.17, 8,877.41 and 4,355.93

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Solution

The fourth proportional to 5,914.17, 8,877.41 and 4,355.93 is: 6,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.17 : 8,877.41 = 4,355.93 : x
  2. Step 2: Convert to fraction form
    5,914.17/8,877.41 = 4,355.93/x
  3. Step 3: Cross multiply
    5,914.17x = 8,877.41 × 4,355.93
  4. Step 4: Simplify right side
    5,914.17x = 38,669,376.54
  5. Step 5: Solve for x
    x = 38,669,376.54/5,914.17
  6. Step 6: Final answer
    x = 6,538.43

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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.