Home / 36,552.61-50,443.44-20,637.06

Finding the Fourth Proportional to 36,552.61, 50,443.44 and 20,637.06

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Solution

The fourth proportional to 36,552.61, 50,443.44 and 20,637.06 is: 28,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,552.61 : 50,443.44 = 20,637.06 : x
  2. Step 2: Convert to fraction form
    36,552.61/50,443.44 = 20,637.06/x
  3. Step 3: Cross multiply
    36,552.61x = 50,443.44 × 20,637.06
  4. Step 4: Simplify right side
    36,552.61x = 1,041,004,297.89
  5. Step 5: Solve for x
    x = 1,041,004,297.89/36,552.61
  6. Step 6: Final answer
    x = 28,479.62

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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.