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Finding the Fourth Proportional to 6,698.79, 9,244.58 and 5,017.23

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Solution

The fourth proportional to 6,698.79, 9,244.58 and 5,017.23 is: 6,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698.79 : 9,244.58 = 5,017.23 : x
  2. Step 2: Convert to fraction form
    6,698.79/9,244.58 = 5,017.23/x
  3. Step 3: Cross multiply
    6,698.79x = 9,244.58 × 5,017.23
  4. Step 4: Simplify right side
    6,698.79x = 46,382,159.03
  5. Step 5: Solve for x
    x = 46,382,159.03/6,698.79
  6. Step 6: Final answer
    x = 6,923.96

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Half scale
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Double scale
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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.