Home / 26,160.16-39,239.37-11,369.09

Finding the Fourth Proportional to 26,160.16, 39,239.37 and 11,369.09

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Solution

The fourth proportional to 26,160.16, 39,239.37 and 11,369.09 is: 17,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160.16 : 39,239.37 = 11,369.09 : x
  2. Step 2: Convert to fraction form
    26,160.16/39,239.37 = 11,369.09/x
  3. Step 3: Cross multiply
    26,160.16x = 39,239.37 × 11,369.09
  4. Step 4: Simplify right side
    26,160.16x = 446,115,676.03
  5. Step 5: Solve for x
    x = 446,115,676.03/26,160.16
  6. Step 6: Final answer
    x = 17,053.25

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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.