Home / 8,090.77-11,166.93-5,104.61

Finding the Fourth Proportional to 8,090.77, 11,166.93 and 5,104.61

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Solution

The fourth proportional to 8,090.77, 11,166.93 and 5,104.61 is: 7,045.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.77 : 11,166.93 = 5,104.61 : x
  2. Step 2: Convert to fraction form
    8,090.77/11,166.93 = 5,104.61/x
  3. Step 3: Cross multiply
    8,090.77x = 11,166.93 × 5,104.61
  4. Step 4: Simplify right side
    8,090.77x = 57,002,822.55
  5. Step 5: Solve for x
    x = 57,002,822.55/8,090.77
  6. Step 6: Final answer
    x = 7,045.41

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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.