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Finding the Fourth Proportional to 9,675.01, 13,357.38 and 9,079.39

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Solution

The fourth proportional to 9,675.01, 13,357.38 and 9,079.39 is: 12,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.01 : 13,357.38 = 9,079.39 : x
  2. Step 2: Convert to fraction form
    9,675.01/13,357.38 = 9,079.39/x
  3. Step 3: Cross multiply
    9,675.01x = 13,357.38 × 9,079.39
  4. Step 4: Simplify right side
    9,675.01x = 121,276,862.40
  5. Step 5: Solve for x
    x = 121,276,862.40/9,675.01
  6. Step 6: Final answer
    x = 12,535.06

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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.