Home / 37,328.23-51,512.94-20,561.23

Finding the Fourth Proportional to 37,328.23, 51,512.94 and 20,561.23

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Solution

The fourth proportional to 37,328.23, 51,512.94 and 20,561.23 is: 28,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,328.23 : 51,512.94 = 20,561.23 : x
  2. Step 2: Convert to fraction form
    37,328.23/51,512.94 = 20,561.23/x
  3. Step 3: Cross multiply
    37,328.23x = 51,512.94 × 20,561.23
  4. Step 4: Simplify right side
    37,328.23x = 1,059,169,149.75
  5. Step 5: Solve for x
    x = 1,059,169,149.75/37,328.23
  6. Step 6: Final answer
    x = 28,374.48

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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.