Home / 36,512.28-50,386.98-19,745.28

Finding the Fourth Proportional to 36,512.28, 50,386.98 and 19,745.28

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Solution

The fourth proportional to 36,512.28, 50,386.98 and 19,745.28 is: 27,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,512.28 : 50,386.98 = 19,745.28 : x
  2. Step 2: Convert to fraction form
    36,512.28/50,386.98 = 19,745.28/x
  3. Step 3: Cross multiply
    36,512.28x = 50,386.98 × 19,745.28
  4. Step 4: Simplify right side
    36,512.28x = 994,905,028.45
  5. Step 5: Solve for x
    x = 994,905,028.45/36,512.28
  6. Step 6: Final answer
    x = 27,248.50

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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.