Home / 8,110.47-11,192.43-4,573.66

Finding the Fourth Proportional to 8,110.47, 11,192.43 and 4,573.66

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Solution

The fourth proportional to 8,110.47, 11,192.43 and 4,573.66 is: 6,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.47 : 11,192.43 = 4,573.66 : x
  2. Step 2: Convert to fraction form
    8,110.47/11,192.43 = 4,573.66/x
  3. Step 3: Cross multiply
    8,110.47x = 11,192.43 × 4,573.66
  4. Step 4: Simplify right side
    8,110.47x = 51,190,290.56
  5. Step 5: Solve for x
    x = 51,190,290.56/8,110.47
  6. Step 6: Final answer
    x = 6,311.63

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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.