Home / 8,110.79-11,190.96-4,924.01

Finding the Fourth Proportional to 8,110.79, 11,190.96 and 4,924.01

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Solution

The fourth proportional to 8,110.79, 11,190.96 and 4,924.01 is: 6,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.79 : 11,190.96 = 4,924.01 : x
  2. Step 2: Convert to fraction form
    8,110.79/11,190.96 = 4,924.01/x
  3. Step 3: Cross multiply
    8,110.79x = 11,190.96 × 4,924.01
  4. Step 4: Simplify right side
    8,110.79x = 55,104,398.95
  5. Step 5: Solve for x
    x = 55,104,398.95/8,110.79
  6. Step 6: Final answer
    x = 6,793.96

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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.