Home / 9,935.50-14,908.36-6,606.06

Finding the Fourth Proportional to 9,935.50, 14,908.36 and 6,606.06

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Solution

The fourth proportional to 9,935.50, 14,908.36 and 6,606.06 is: 9,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.50 : 14,908.36 = 6,606.06 : x
  2. Step 2: Convert to fraction form
    9,935.50/14,908.36 = 6,606.06/x
  3. Step 3: Cross multiply
    9,935.50x = 14,908.36 × 6,606.06
  4. Step 4: Simplify right side
    9,935.50x = 98,485,520.66
  5. Step 5: Solve for x
    x = 98,485,520.66/9,935.50
  6. Step 6: Final answer
    x = 9,912.49

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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.