Home / 8,353.09-11,523.55-4,994.22

Finding the Fourth Proportional to 8,353.09, 11,523.55 and 4,994.22

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Solution

The fourth proportional to 8,353.09, 11,523.55 and 4,994.22 is: 6,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353.09 : 11,523.55 = 4,994.22 : x
  2. Step 2: Convert to fraction form
    8,353.09/11,523.55 = 4,994.22/x
  3. Step 3: Cross multiply
    8,353.09x = 11,523.55 × 4,994.22
  4. Step 4: Simplify right side
    8,353.09x = 57,551,143.88
  5. Step 5: Solve for x
    x = 57,551,143.88/8,353.09
  6. Step 6: Final answer
    x = 6,889.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.