Home / 26,260.83-36,245.79-16,698.78

Finding the Fourth Proportional to 26,260.83, 36,245.79 and 16,698.78

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Solution

The fourth proportional to 26,260.83, 36,245.79 and 16,698.78 is: 23,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260.83 : 36,245.79 = 16,698.78 : x
  2. Step 2: Convert to fraction form
    26,260.83/36,245.79 = 16,698.78/x
  3. Step 3: Cross multiply
    26,260.83x = 36,245.79 × 16,698.78
  4. Step 4: Simplify right side
    26,260.83x = 605,260,473.14
  5. Step 5: Solve for x
    x = 605,260,473.14/26,260.83
  6. Step 6: Final answer
    x = 23,048.03

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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.