Home / 17,811-26,716.86-4,664.52

Finding the Fourth Proportional to 17,811, 26,716.86 and 4,664.52

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Solution

The fourth proportional to 17,811, 26,716.86 and 4,664.52 is: 6,996.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811 : 26,716.86 = 4,664.52 : x
  2. Step 2: Convert to fraction form
    17,811/26,716.86 = 4,664.52/x
  3. Step 3: Cross multiply
    17,811x = 26,716.86 × 4,664.52
  4. Step 4: Simplify right side
    17,811x = 124,621,327.81
  5. Step 5: Solve for x
    x = 124,621,327.81/17,811
  6. Step 6: Final answer
    x = 6,996.87

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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.