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Finding the Fourth Proportional to 7,607.00, 11,410.25 and 3,447.02

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Solution

The fourth proportional to 7,607.00, 11,410.25 and 3,447.02 is: 5,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.00 : 11,410.25 = 3,447.02 : x
  2. Step 2: Convert to fraction form
    7,607.00/11,410.25 = 3,447.02/x
  3. Step 3: Cross multiply
    7,607.00x = 11,410.25 × 3,447.02
  4. Step 4: Simplify right side
    7,607.00x = 39,331,285.67
  5. Step 5: Solve for x
    x = 39,331,285.67/7,607.00
  6. Step 6: Final answer
    x = 5,170.41

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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.