Home / 7,723.22-10,658.03-4,186.44

Finding the Fourth Proportional to 7,723.22, 10,658.03 and 4,186.44

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Solution

The fourth proportional to 7,723.22, 10,658.03 and 4,186.44 is: 5,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.22 : 10,658.03 = 4,186.44 : x
  2. Step 2: Convert to fraction form
    7,723.22/10,658.03 = 4,186.44/x
  3. Step 3: Cross multiply
    7,723.22x = 10,658.03 × 4,186.44
  4. Step 4: Simplify right side
    7,723.22x = 44,619,182.18
  5. Step 5: Solve for x
    x = 44,619,182.18/7,723.22
  6. Step 6: Final answer
    x = 5,777.28

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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.