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Finding the Fourth Proportional to 6,925.07, 10,425.03 and 6,322.43

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Solution

The fourth proportional to 6,925.07, 10,425.03 and 6,322.43 is: 9,517.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.07 : 10,425.03 = 6,322.43 : x
  2. Step 2: Convert to fraction form
    6,925.07/10,425.03 = 6,322.43/x
  3. Step 3: Cross multiply
    6,925.07x = 10,425.03 × 6,322.43
  4. Step 4: Simplify right side
    6,925.07x = 65,911,470.30
  5. Step 5: Solve for x
    x = 65,911,470.30/6,925.07
  6. Step 6: Final answer
    x = 9,517.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.