Home / 8,996.59-13,494.86-2,422.78

Finding the Fourth Proportional to 8,996.59, 13,494.86 and 2,422.78

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Solution

The fourth proportional to 8,996.59, 13,494.86 and 2,422.78 is: 3,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.59 : 13,494.86 = 2,422.78 : x
  2. Step 2: Convert to fraction form
    8,996.59/13,494.86 = 2,422.78/x
  3. Step 3: Cross multiply
    8,996.59x = 13,494.86 × 2,422.78
  4. Step 4: Simplify right side
    8,996.59x = 32,695,040.15
  5. Step 5: Solve for x
    x = 32,695,040.15/8,996.59
  6. Step 6: Final answer
    x = 3,634.16

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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.