Home / 17,672.78-26,521.32-6,588.34

Finding the Fourth Proportional to 17,672.78, 26,521.32 and 6,588.34

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Solution

The fourth proportional to 17,672.78, 26,521.32 and 6,588.34 is: 9,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,672.78 : 26,521.32 = 6,588.34 : x
  2. Step 2: Convert to fraction form
    17,672.78/26,521.32 = 6,588.34/x
  3. Step 3: Cross multiply
    17,672.78x = 26,521.32 × 6,588.34
  4. Step 4: Simplify right side
    17,672.78x = 174,731,431.81
  5. Step 5: Solve for x
    x = 174,731,431.81/17,672.78
  6. Step 6: Final answer
    x = 9,887.04

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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.