Home / 17,427.96-26,133.74-6,326.81

Finding the Fourth Proportional to 17,427.96, 26,133.74 and 6,326.81

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Solution

The fourth proportional to 17,427.96, 26,133.74 and 6,326.81 is: 9,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.96 : 26,133.74 = 6,326.81 : x
  2. Step 2: Convert to fraction form
    17,427.96/26,133.74 = 6,326.81/x
  3. Step 3: Cross multiply
    17,427.96x = 26,133.74 × 6,326.81
  4. Step 4: Simplify right side
    17,427.96x = 165,343,166.99
  5. Step 5: Solve for x
    x = 165,343,166.99/17,427.96
  6. Step 6: Final answer
    x = 9,487.24

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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.