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Finding the Fourth Proportional to 7,365.63, 10,164.65 and 4,008.52

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Solution

The fourth proportional to 7,365.63, 10,164.65 and 4,008.52 is: 5,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.63 : 10,164.65 = 4,008.52 : x
  2. Step 2: Convert to fraction form
    7,365.63/10,164.65 = 4,008.52/x
  3. Step 3: Cross multiply
    7,365.63x = 10,164.65 × 4,008.52
  4. Step 4: Simplify right side
    7,365.63x = 40,745,202.82
  5. Step 5: Solve for x
    x = 40,745,202.82/7,365.63
  6. Step 6: Final answer
    x = 5,531.80

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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.