Home / 17,027.76-25,541.64-5,341.86

Finding the Fourth Proportional to 17,027.76, 25,541.64 and 5,341.86

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Solution

The fourth proportional to 17,027.76, 25,541.64 and 5,341.86 is: 8,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027.76 : 25,541.64 = 5,341.86 : x
  2. Step 2: Convert to fraction form
    17,027.76/25,541.64 = 5,341.86/x
  3. Step 3: Cross multiply
    17,027.76x = 25,541.64 × 5,341.86
  4. Step 4: Simplify right side
    17,027.76x = 136,439,865.05
  5. Step 5: Solve for x
    x = 136,439,865.05/17,027.76
  6. Step 6: Final answer
    x = 8,012.79

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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.