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Finding the Fourth Proportional to 6,607.02, 9,906.94 and 2,904.91

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Solution

The fourth proportional to 6,607.02, 9,906.94 and 2,904.91 is: 4,355.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.02 : 9,906.94 = 2,904.91 : x
  2. Step 2: Convert to fraction form
    6,607.02/9,906.94 = 2,904.91/x
  3. Step 3: Cross multiply
    6,607.02x = 9,906.94 × 2,904.91
  4. Step 4: Simplify right side
    6,607.02x = 28,778,769.08
  5. Step 5: Solve for x
    x = 28,778,769.08/6,607.02
  6. Step 6: Final answer
    x = 4,355.79

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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.