Home / 26,115.36-36,110.12-25,693.36

Finding the Fourth Proportional to 26,115.36, 36,110.12 and 25,693.36

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Solution

The fourth proportional to 26,115.36, 36,110.12 and 25,693.36 is: 35,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115.36 : 36,110.12 = 25,693.36 : x
  2. Step 2: Convert to fraction form
    26,115.36/36,110.12 = 25,693.36/x
  3. Step 3: Cross multiply
    26,115.36x = 36,110.12 × 25,693.36
  4. Step 4: Simplify right side
    26,115.36x = 927,790,312.80
  5. Step 5: Solve for x
    x = 927,790,312.80/26,115.36
  6. Step 6: Final answer
    x = 35,526.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.