Home / 33,110.94-49,647.36-10,918.29

Finding the Fourth Proportional to 33,110.94, 49,647.36 and 10,918.29

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Solution

The fourth proportional to 33,110.94, 49,647.36 and 10,918.29 is: 16,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.94 : 49,647.36 = 10,918.29 : x
  2. Step 2: Convert to fraction form
    33,110.94/49,647.36 = 10,918.29/x
  3. Step 3: Cross multiply
    33,110.94x = 49,647.36 × 10,918.29
  4. Step 4: Simplify right side
    33,110.94x = 542,064,274.21
  5. Step 5: Solve for x
    x = 542,064,274.21/33,110.94
  6. Step 6: Final answer
    x = 16,371.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.