Home / 37,722.56-52,058.24-20,727.86

Finding the Fourth Proportional to 37,722.56, 52,058.24 and 20,727.86

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Solution

The fourth proportional to 37,722.56, 52,058.24 and 20,727.86 is: 28,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,722.56 : 52,058.24 = 20,727.86 : x
  2. Step 2: Convert to fraction form
    37,722.56/52,058.24 = 20,727.86/x
  3. Step 3: Cross multiply
    37,722.56x = 52,058.24 × 20,727.86
  4. Step 4: Simplify right side
    37,722.56x = 1,079,055,702.09
  5. Step 5: Solve for x
    x = 1,079,055,702.09/37,722.56
  6. Step 6: Final answer
    x = 28,605.05

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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.