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Finding the Fourth Proportional to 9,935.08, 14,906.08 and 6,616.64

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Solution

The fourth proportional to 9,935.08, 14,906.08 and 6,616.64 is: 9,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.08 : 14,906.08 = 6,616.64 : x
  2. Step 2: Convert to fraction form
    9,935.08/14,906.08 = 6,616.64/x
  3. Step 3: Cross multiply
    9,935.08x = 14,906.08 × 6,616.64
  4. Step 4: Simplify right side
    9,935.08x = 98,628,165.17
  5. Step 5: Solve for x
    x = 98,628,165.17/9,935.08
  6. Step 6: Final answer
    x = 9,927.26

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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.