Home / 8,693.93-13,040.06-2,453.85

Finding the Fourth Proportional to 8,693.93, 13,040.06 and 2,453.85

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Solution

The fourth proportional to 8,693.93, 13,040.06 and 2,453.85 is: 3,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693.93 : 13,040.06 = 2,453.85 : x
  2. Step 2: Convert to fraction form
    8,693.93/13,040.06 = 2,453.85/x
  3. Step 3: Cross multiply
    8,693.93x = 13,040.06 × 2,453.85
  4. Step 4: Simplify right side
    8,693.93x = 31,998,338.96
  5. Step 5: Solve for x
    x = 31,998,338.96/8,693.93
  6. Step 6: Final answer
    x = 3,680.54

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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.