Home / 33,918.07-46,810.05-18,811.36

Finding the Fourth Proportional to 33,918.07, 46,810.05 and 18,811.36

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Solution

The fourth proportional to 33,918.07, 46,810.05 and 18,811.36 is: 25,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,918.07 : 46,810.05 = 18,811.36 : x
  2. Step 2: Convert to fraction form
    33,918.07/46,810.05 = 18,811.36/x
  3. Step 3: Cross multiply
    33,918.07x = 46,810.05 × 18,811.36
  4. Step 4: Simplify right side
    33,918.07x = 880,560,468.12
  5. Step 5: Solve for x
    x = 880,560,468.12/33,918.07
  6. Step 6: Final answer
    x = 25,961.40

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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.