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Finding the Fourth Proportional to 19,269, 26,591.22 and 10,437

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Solution

The fourth proportional to 19,269, 26,591.22 and 10,437 is: 14,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269 : 26,591.22 = 10,437 : x
  2. Step 2: Convert to fraction form
    19,269/26,591.22 = 10,437/x
  3. Step 3: Cross multiply
    19,269x = 26,591.22 × 10,437
  4. Step 4: Simplify right side
    19,269x = 277,532,563.14
  5. Step 5: Solve for x
    x = 277,532,563.14/19,269
  6. Step 6: Final answer
    x = 14,403.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.