Home / 17,840.16-26,759.21-5,359.91

Finding the Fourth Proportional to 17,840.16, 26,759.21 and 5,359.91

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Solution

The fourth proportional to 17,840.16, 26,759.21 and 5,359.91 is: 8,039.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.16 : 26,759.21 = 5,359.91 : x
  2. Step 2: Convert to fraction form
    17,840.16/26,759.21 = 5,359.91/x
  3. Step 3: Cross multiply
    17,840.16x = 26,759.21 × 5,359.91
  4. Step 4: Simplify right side
    17,840.16x = 143,426,997.37
  5. Step 5: Solve for x
    x = 143,426,997.37/17,840.16
  6. Step 6: Final answer
    x = 8,039.56

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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.