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Finding the Fourth Proportional to 5,893.65, 8,830.22 and 4,918.41

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Solution

The fourth proportional to 5,893.65, 8,830.22 and 4,918.41 is: 7,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.65 : 8,830.22 = 4,918.41 : x
  2. Step 2: Convert to fraction form
    5,893.65/8,830.22 = 4,918.41/x
  3. Step 3: Cross multiply
    5,893.65x = 8,830.22 × 4,918.41
  4. Step 4: Simplify right side
    5,893.65x = 43,430,617.76
  5. Step 5: Solve for x
    x = 43,430,617.76/5,893.65
  6. Step 6: Final answer
    x = 7,369.05

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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.