Home / 5,588.82-7,712.55-3,104.82

Finding the Fourth Proportional to 5,588.82, 7,712.55 and 3,104.82

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Solution

The fourth proportional to 5,588.82, 7,712.55 and 3,104.82 is: 4,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.82 : 7,712.55 = 3,104.82 : x
  2. Step 2: Convert to fraction form
    5,588.82/7,712.55 = 3,104.82/x
  3. Step 3: Cross multiply
    5,588.82x = 7,712.55 × 3,104.82
  4. Step 4: Simplify right side
    5,588.82x = 23,946,079.49
  5. Step 5: Solve for x
    x = 23,946,079.49/5,588.82
  6. Step 6: Final answer
    x = 4,284.64

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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.