Home / 33,405.95-46,100.15-18,299.25

Finding the Fourth Proportional to 33,405.95, 46,100.15 and 18,299.25

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Solution

The fourth proportional to 33,405.95, 46,100.15 and 18,299.25 is: 25,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.95 : 46,100.15 = 18,299.25 : x
  2. Step 2: Convert to fraction form
    33,405.95/46,100.15 = 18,299.25/x
  3. Step 3: Cross multiply
    33,405.95x = 46,100.15 × 18,299.25
  4. Step 4: Simplify right side
    33,405.95x = 843,598,169.89
  5. Step 5: Solve for x
    x = 843,598,169.89/33,405.95
  6. Step 6: Final answer
    x = 25,252.93

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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.