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Finding the Fourth Proportional to 5,862.90, 8,795.22 and 1,702.37

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Solution

The fourth proportional to 5,862.90, 8,795.22 and 1,702.37 is: 2,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.90 : 8,795.22 = 1,702.37 : x
  2. Step 2: Convert to fraction form
    5,862.90/8,795.22 = 1,702.37/x
  3. Step 3: Cross multiply
    5,862.90x = 8,795.22 × 1,702.37
  4. Step 4: Simplify right side
    5,862.90x = 14,972,666.18
  5. Step 5: Solve for x
    x = 14,972,666.18/5,862.90
  6. Step 6: Final answer
    x = 2,553.80

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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.