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Finding the Fourth Proportional to 9,607.68, 14,410.98 and 3,365.28

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Solution

The fourth proportional to 9,607.68, 14,410.98 and 3,365.28 is: 5,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.68 : 14,410.98 = 3,365.28 : x
  2. Step 2: Convert to fraction form
    9,607.68/14,410.98 = 3,365.28/x
  3. Step 3: Cross multiply
    9,607.68x = 14,410.98 × 3,365.28
  4. Step 4: Simplify right side
    9,607.68x = 48,496,982.77
  5. Step 5: Solve for x
    x = 48,496,982.77/9,607.68
  6. Step 6: Final answer
    x = 5,047.73

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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.