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Finding the Fourth Proportional to 9,607.10, 14,372.64 and 7,273.85

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Solution

The fourth proportional to 9,607.10, 14,372.64 and 7,273.85 is: 10,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.10 : 14,372.64 = 7,273.85 : x
  2. Step 2: Convert to fraction form
    9,607.10/14,372.64 = 7,273.85/x
  3. Step 3: Cross multiply
    9,607.10x = 14,372.64 × 7,273.85
  4. Step 4: Simplify right side
    9,607.10x = 104,544,355.60
  5. Step 5: Solve for x
    x = 104,544,355.60/9,607.10
  6. Step 6: Final answer
    x = 10,881.99

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1.5x scale

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.