Home / 36,625.16-50,541.20-20,709.88

Finding the Fourth Proportional to 36,625.16, 50,541.20 and 20,709.88

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Solution

The fourth proportional to 36,625.16, 50,541.20 and 20,709.88 is: 28,578.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,625.16 : 50,541.20 = 20,709.88 : x
  2. Step 2: Convert to fraction form
    36,625.16/50,541.20 = 20,709.88/x
  3. Step 3: Cross multiply
    36,625.16x = 50,541.20 × 20,709.88
  4. Step 4: Simplify right side
    36,625.16x = 1,046,702,034.82
  5. Step 5: Solve for x
    x = 1,046,702,034.82/36,625.16
  6. Step 6: Final answer
    x = 28,578.77

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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.