Home / 26,234.92-36,204.87-15,480.37

Finding the Fourth Proportional to 26,234.92, 36,204.87 and 15,480.37

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Solution

The fourth proportional to 26,234.92, 36,204.87 and 15,480.37 is: 21,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,234.92 : 36,204.87 = 15,480.37 : x
  2. Step 2: Convert to fraction form
    26,234.92/36,204.87 = 15,480.37/x
  3. Step 3: Cross multiply
    26,234.92x = 36,204.87 × 15,480.37
  4. Step 4: Simplify right side
    26,234.92x = 560,464,783.40
  5. Step 5: Solve for x
    x = 560,464,783.40/26,234.92
  6. Step 6: Final answer
    x = 21,363.31

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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.