Home / 26,103.56-39,150.36-7,383.44

Finding the Fourth Proportional to 26,103.56, 39,150.36 and 7,383.44

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Solution

The fourth proportional to 26,103.56, 39,150.36 and 7,383.44 is: 11,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,103.56 : 39,150.36 = 7,383.44 : x
  2. Step 2: Convert to fraction form
    26,103.56/39,150.36 = 7,383.44/x
  3. Step 3: Cross multiply
    26,103.56x = 39,150.36 × 7,383.44
  4. Step 4: Simplify right side
    26,103.56x = 289,064,334.04
  5. Step 5: Solve for x
    x = 289,064,334.04/26,103.56
  6. Step 6: Final answer
    x = 11,073.75

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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.