Home / 36,343.98-50,151.96-20,425.32

Finding the Fourth Proportional to 36,343.98, 50,151.96 and 20,425.32

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Solution

The fourth proportional to 36,343.98, 50,151.96 and 20,425.32 is: 28,185.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,343.98 : 50,151.96 = 20,425.32 : x
  2. Step 2: Convert to fraction form
    36,343.98/50,151.96 = 20,425.32/x
  3. Step 3: Cross multiply
    36,343.98x = 50,151.96 × 20,425.32
  4. Step 4: Simplify right side
    36,343.98x = 1,024,369,831.63
  5. Step 5: Solve for x
    x = 1,024,369,831.63/36,343.98
  6. Step 6: Final answer
    x = 28,185.41

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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.