Home / 5,146.22-7,719.18-2,023.98

Finding the Fourth Proportional to 5,146.22, 7,719.18 and 2,023.98

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Solution

The fourth proportional to 5,146.22, 7,719.18 and 2,023.98 is: 3,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146.22 : 7,719.18 = 2,023.98 : x
  2. Step 2: Convert to fraction form
    5,146.22/7,719.18 = 2,023.98/x
  3. Step 3: Cross multiply
    5,146.22x = 7,719.18 × 2,023.98
  4. Step 4: Simplify right side
    5,146.22x = 15,623,465.94
  5. Step 5: Solve for x
    x = 15,623,465.94/5,146.22
  6. Step 6: Final answer
    x = 3,035.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.