Home / 36,868.89-55,305.41-10,572.95

Finding the Fourth Proportional to 36,868.89, 55,305.41 and 10,572.95

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Solution

The fourth proportional to 36,868.89, 55,305.41 and 10,572.95 is: 15,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.89 : 55,305.41 = 10,572.95 : x
  2. Step 2: Convert to fraction form
    36,868.89/55,305.41 = 10,572.95/x
  3. Step 3: Cross multiply
    36,868.89x = 55,305.41 × 10,572.95
  4. Step 4: Simplify right side
    36,868.89x = 584,741,005.27
  5. Step 5: Solve for x
    x = 584,741,005.27/36,868.89
  6. Step 6: Final answer
    x = 15,860.01

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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.