Home / 26,195.44-39,299.56-13,051.12

Finding the Fourth Proportional to 26,195.44, 39,299.56 and 13,051.12

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Solution

The fourth proportional to 26,195.44, 39,299.56 and 13,051.12 is: 19,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.44 : 39,299.56 = 13,051.12 : x
  2. Step 2: Convert to fraction form
    26,195.44/39,299.56 = 13,051.12/x
  3. Step 3: Cross multiply
    26,195.44x = 39,299.56 × 13,051.12
  4. Step 4: Simplify right side
    26,195.44x = 512,903,273.51
  5. Step 5: Solve for x
    x = 512,903,273.51/26,195.44
  6. Step 6: Final answer
    x = 19,579.87

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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.