Home / 8,110.36-11,191.44-4,573.54

Finding the Fourth Proportional to 8,110.36, 11,191.44 and 4,573.54

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Solution

The fourth proportional to 8,110.36, 11,191.44 and 4,573.54 is: 6,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.36 : 11,191.44 = 4,573.54 : x
  2. Step 2: Convert to fraction form
    8,110.36/11,191.44 = 4,573.54/x
  3. Step 3: Cross multiply
    8,110.36x = 11,191.44 × 4,573.54
  4. Step 4: Simplify right side
    8,110.36x = 51,184,498.50
  5. Step 5: Solve for x
    x = 51,184,498.50/8,110.36
  6. Step 6: Final answer
    x = 6,311.00

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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.