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Finding the Fourth Proportional to 4,888.86, 7,325.01 and 3,495.12

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Solution

The fourth proportional to 4,888.86, 7,325.01 and 3,495.12 is: 5,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.86 : 7,325.01 = 3,495.12 : x
  2. Step 2: Convert to fraction form
    4,888.86/7,325.01 = 3,495.12/x
  3. Step 3: Cross multiply
    4,888.86x = 7,325.01 × 3,495.12
  4. Step 4: Simplify right side
    4,888.86x = 25,601,788.95
  5. Step 5: Solve for x
    x = 25,601,788.95/4,888.86
  6. Step 6: Final answer
    x = 5,236.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.