Home / 26,149.76-39,224.58-11,356.76

Finding the Fourth Proportional to 26,149.76, 39,224.58 and 11,356.76

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Solution

The fourth proportional to 26,149.76, 39,224.58 and 11,356.76 is: 17,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,149.76 : 39,224.58 = 11,356.76 : x
  2. Step 2: Convert to fraction form
    26,149.76/39,224.58 = 11,356.76/x
  3. Step 3: Cross multiply
    26,149.76x = 39,224.58 × 11,356.76
  4. Step 4: Simplify right side
    26,149.76x = 445,464,141.16
  5. Step 5: Solve for x
    x = 445,464,141.16/26,149.76
  6. Step 6: Final answer
    x = 17,035.11

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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.