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Finding the Fourth Proportional to 6,607.37, 9,911.06 and 3,529.37

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Solution

The fourth proportional to 6,607.37, 9,911.06 and 3,529.37 is: 5,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.37 : 9,911.06 = 3,529.37 : x
  2. Step 2: Convert to fraction form
    6,607.37/9,911.06 = 3,529.37/x
  3. Step 3: Cross multiply
    6,607.37x = 9,911.06 × 3,529.37
  4. Step 4: Simplify right side
    6,607.37x = 34,979,730.63
  5. Step 5: Solve for x
    x = 34,979,730.63/6,607.37
  6. Step 6: Final answer
    x = 5,294.05

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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.