Home / 14,516.15-21,777.44-5,156.73

Finding the Fourth Proportional to 14,516.15, 21,777.44 and 5,156.73

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Solution

The fourth proportional to 14,516.15, 21,777.44 and 5,156.73 is: 7,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.15 : 21,777.44 = 5,156.73 : x
  2. Step 2: Convert to fraction form
    14,516.15/21,777.44 = 5,156.73/x
  3. Step 3: Cross multiply
    14,516.15x = 21,777.44 × 5,156.73
  4. Step 4: Simplify right side
    14,516.15x = 112,300,352.39
  5. Step 5: Solve for x
    x = 112,300,352.39/14,516.15
  6. Step 6: Final answer
    x = 7,736.24

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1.5x scale

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.