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Finding the Fourth Proportional to 33,913.76, 46,800.84 and 19,009.76

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Solution

The fourth proportional to 33,913.76, 46,800.84 and 19,009.76 is: 26,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,913.76 : 46,800.84 = 19,009.76 : x
  2. Step 2: Convert to fraction form
    33,913.76/46,800.84 = 19,009.76/x
  3. Step 3: Cross multiply
    33,913.76x = 46,800.84 × 19,009.76
  4. Step 4: Simplify right side
    33,913.76x = 889,672,736.20
  5. Step 5: Solve for x
    x = 889,672,736.20/33,913.76
  6. Step 6: Final answer
    x = 26,233.39

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1.5x scale

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.