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Finding the Fourth Proportional to 10,363.10, 14,301.05 and 5,647.37

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Solution

The fourth proportional to 10,363.10, 14,301.05 and 5,647.37 is: 7,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.10 : 14,301.05 = 5,647.37 : x
  2. Step 2: Convert to fraction form
    10,363.10/14,301.05 = 5,647.37/x
  3. Step 3: Cross multiply
    10,363.10x = 14,301.05 × 5,647.37
  4. Step 4: Simplify right side
    10,363.10x = 80,763,221.00
  5. Step 5: Solve for x
    x = 80,763,221.00/10,363.10
  6. Step 6: Final answer
    x = 7,793.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.