Home / 26,027.52-39,022.72-12,168.96

Finding the Fourth Proportional to 26,027.52, 39,022.72 and 12,168.96

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Solution

The fourth proportional to 26,027.52, 39,022.72 and 12,168.96 is: 18,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,027.52 : 39,022.72 = 12,168.96 : x
  2. Step 2: Convert to fraction form
    26,027.52/39,022.72 = 12,168.96/x
  3. Step 3: Cross multiply
    26,027.52x = 39,022.72 × 12,168.96
  4. Step 4: Simplify right side
    26,027.52x = 474,865,918.77
  5. Step 5: Solve for x
    x = 474,865,918.77/26,027.52
  6. Step 6: Final answer
    x = 18,244.76

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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.