Home / 8,444.78-12,667.26-2,601.44

Finding the Fourth Proportional to 8,444.78, 12,667.26 and 2,601.44

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Solution

The fourth proportional to 8,444.78, 12,667.26 and 2,601.44 is: 3,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.78 : 12,667.26 = 2,601.44 : x
  2. Step 2: Convert to fraction form
    8,444.78/12,667.26 = 2,601.44/x
  3. Step 3: Cross multiply
    8,444.78x = 12,667.26 × 2,601.44
  4. Step 4: Simplify right side
    8,444.78x = 32,953,116.85
  5. Step 5: Solve for x
    x = 32,953,116.85/8,444.78
  6. Step 6: Final answer
    x = 3,902.19

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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.