Home / 9,485.87-14,227.18-2,558.75

Finding the Fourth Proportional to 9,485.87, 14,227.18 and 2,558.75

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Solution

The fourth proportional to 9,485.87, 14,227.18 and 2,558.75 is: 3,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485.87 : 14,227.18 = 2,558.75 : x
  2. Step 2: Convert to fraction form
    9,485.87/14,227.18 = 2,558.75/x
  3. Step 3: Cross multiply
    9,485.87x = 14,227.18 × 2,558.75
  4. Step 4: Simplify right side
    9,485.87x = 36,403,796.83
  5. Step 5: Solve for x
    x = 36,403,796.83/9,485.87
  6. Step 6: Final answer
    x = 3,837.69

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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.