Home / 36,993.48-51,050.82-20,862.50

Finding the Fourth Proportional to 36,993.48, 51,050.82 and 20,862.50

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Solution

The fourth proportional to 36,993.48, 51,050.82 and 20,862.50 is: 28,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,993.48 : 51,050.82 = 20,862.50 : x
  2. Step 2: Convert to fraction form
    36,993.48/51,050.82 = 20,862.50/x
  3. Step 3: Cross multiply
    36,993.48x = 51,050.82 × 20,862.50
  4. Step 4: Simplify right side
    36,993.48x = 1,065,047,732.25
  5. Step 5: Solve for x
    x = 1,065,047,732.25/36,993.48
  6. Step 6: Final answer
    x = 28,790.15

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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.