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Finding the Fourth Proportional to 7,886.53, 10,883.25 and 4,301.53

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Solution

The fourth proportional to 7,886.53, 10,883.25 and 4,301.53 is: 5,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886.53 : 10,883.25 = 4,301.53 : x
  2. Step 2: Convert to fraction form
    7,886.53/10,883.25 = 4,301.53/x
  3. Step 3: Cross multiply
    7,886.53x = 10,883.25 × 4,301.53
  4. Step 4: Simplify right side
    7,886.53x = 46,814,626.37
  5. Step 5: Solve for x
    x = 46,814,626.37/7,886.53
  6. Step 6: Final answer
    x = 5,936.02

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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.