Home / 17,941.44-26,892.72-8,688

Finding the Fourth Proportional to 17,941.44, 26,892.72 and 8,688

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Solution

The fourth proportional to 17,941.44, 26,892.72 and 8,688 is: 13,022.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.44 : 26,892.72 = 8,688 : x
  2. Step 2: Convert to fraction form
    17,941.44/26,892.72 = 8,688/x
  3. Step 3: Cross multiply
    17,941.44x = 26,892.72 × 8,688
  4. Step 4: Simplify right side
    17,941.44x = 233,643,951.36
  5. Step 5: Solve for x
    x = 233,643,951.36/17,941.44
  6. Step 6: Final answer
    x = 13,022.59

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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.