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Finding the Fourth Proportional to 6,607.46, 9,904.34 and 2,711.54

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Solution

The fourth proportional to 6,607.46, 9,904.34 and 2,711.54 is: 4,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.46 : 9,904.34 = 2,711.54 : x
  2. Step 2: Convert to fraction form
    6,607.46/9,904.34 = 2,711.54/x
  3. Step 3: Cross multiply
    6,607.46x = 9,904.34 × 2,711.54
  4. Step 4: Simplify right side
    6,607.46x = 26,856,014.08
  5. Step 5: Solve for x
    x = 26,856,014.08/6,607.46
  6. Step 6: Final answer
    x = 4,064.50

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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.