Home / 8,840.89-13,261.42-2,601.02

Finding the Fourth Proportional to 8,840.89, 13,261.42 and 2,601.02

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Solution

The fourth proportional to 8,840.89, 13,261.42 and 2,601.02 is: 3,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.89 : 13,261.42 = 2,601.02 : x
  2. Step 2: Convert to fraction form
    8,840.89/13,261.42 = 2,601.02/x
  3. Step 3: Cross multiply
    8,840.89x = 13,261.42 × 2,601.02
  4. Step 4: Simplify right side
    8,840.89x = 34,493,255.05
  5. Step 5: Solve for x
    x = 34,493,255.05/8,840.89
  6. Step 6: Final answer
    x = 3,901.56

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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.