Home / 33,405.49-46,099.57-18,299.10

Finding the Fourth Proportional to 33,405.49, 46,099.57 and 18,299.10

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Solution

The fourth proportional to 33,405.49, 46,099.57 and 18,299.10 is: 25,252.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.49 : 46,099.57 = 18,299.10 : x
  2. Step 2: Convert to fraction form
    33,405.49/46,099.57 = 18,299.10/x
  3. Step 3: Cross multiply
    33,405.49x = 46,099.57 × 18,299.10
  4. Step 4: Simplify right side
    33,405.49x = 843,580,641.39
  5. Step 5: Solve for x
    x = 843,580,641.39/33,405.49
  6. Step 6: Final answer
    x = 25,252.75

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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.