Home / 26,238.62-39,346.34-7,514.40

Finding the Fourth Proportional to 26,238.62, 39,346.34 and 7,514.40

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Solution

The fourth proportional to 26,238.62, 39,346.34 and 7,514.40 is: 11,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.62 : 39,346.34 = 7,514.40 : x
  2. Step 2: Convert to fraction form
    26,238.62/39,346.34 = 7,514.40/x
  3. Step 3: Cross multiply
    26,238.62x = 39,346.34 × 7,514.40
  4. Step 4: Simplify right side
    26,238.62x = 295,664,099.72
  5. Step 5: Solve for x
    x = 295,664,099.72/26,238.62
  6. Step 6: Final answer
    x = 11,268.28

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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.