Home / 26,034.56-39,057.60-12,176

Finding the Fourth Proportional to 26,034.56, 39,057.60 and 12,176

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Solution

The fourth proportional to 26,034.56, 39,057.60 and 12,176 is: 18,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,034.56 : 39,057.60 = 12,176 : x
  2. Step 2: Convert to fraction form
    26,034.56/39,057.60 = 12,176/x
  3. Step 3: Cross multiply
    26,034.56x = 39,057.60 × 12,176
  4. Step 4: Simplify right side
    26,034.56x = 475,565,337.60
  5. Step 5: Solve for x
    x = 475,565,337.60/26,034.56
  6. Step 6: Final answer
    x = 18,266.69

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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.