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Finding the Fourth Proportional to 8,593.07, 11,858.40 and 5,235.88

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Solution

The fourth proportional to 8,593.07, 11,858.40 and 5,235.88 is: 7,225.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593.07 : 11,858.40 = 5,235.88 : x
  2. Step 2: Convert to fraction form
    8,593.07/11,858.40 = 5,235.88/x
  3. Step 3: Cross multiply
    8,593.07x = 11,858.40 × 5,235.88
  4. Step 4: Simplify right side
    8,593.07x = 62,089,100.10
  5. Step 5: Solve for x
    x = 62,089,100.10/8,593.07
  6. Step 6: Final answer
    x = 7,225.49

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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.