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Finding the Fourth Proportional to 33,406.95, 46,099.95 and 18,299.70

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Solution

The fourth proportional to 33,406.95, 46,099.95 and 18,299.70 is: 25,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,406.95 : 46,099.95 = 18,299.70 : x
  2. Step 2: Convert to fraction form
    33,406.95/46,099.95 = 18,299.70/x
  3. Step 3: Cross multiply
    33,406.95x = 46,099.95 × 18,299.70
  4. Step 4: Simplify right side
    33,406.95x = 843,615,255.02
  5. Step 5: Solve for x
    x = 843,615,255.02/33,406.95
  6. Step 6: Final answer
    x = 25,252.69

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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.