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Finding the Fourth Proportional to 33,650, 46,437 and 19,511.05

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Solution

The fourth proportional to 33,650, 46,437 and 19,511.05 is: 26,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,650 : 46,437 = 19,511.05 : x
  2. Step 2: Convert to fraction form
    33,650/46,437 = 19,511.05/x
  3. Step 3: Cross multiply
    33,650x = 46,437 × 19,511.05
  4. Step 4: Simplify right side
    33,650x = 906,034,396.67
  5. Step 5: Solve for x
    x = 906,034,396.67/33,650
  6. Step 6: Final answer
    x = 26,925.24

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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.