Home / 9,935.07-13,723.66-6,960.75

Finding the Fourth Proportional to 9,935.07, 13,723.66 and 6,960.75

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Solution

The fourth proportional to 9,935.07, 13,723.66 and 6,960.75 is: 9,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.07 : 13,723.66 = 6,960.75 : x
  2. Step 2: Convert to fraction form
    9,935.07/13,723.66 = 6,960.75/x
  3. Step 3: Cross multiply
    9,935.07x = 13,723.66 × 6,960.75
  4. Step 4: Simplify right side
    9,935.07x = 95,526,966.35
  5. Step 5: Solve for x
    x = 95,526,966.35/9,935.07
  6. Step 6: Final answer
    x = 9,615.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.