Home / 36,440.84-50,288.64-20,523.80

Finding the Fourth Proportional to 36,440.84, 50,288.64 and 20,523.80

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Solution

The fourth proportional to 36,440.84, 50,288.64 and 20,523.80 is: 28,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440.84 : 50,288.64 = 20,523.80 : x
  2. Step 2: Convert to fraction form
    36,440.84/50,288.64 = 20,523.80/x
  3. Step 3: Cross multiply
    36,440.84x = 50,288.64 × 20,523.80
  4. Step 4: Simplify right side
    36,440.84x = 1,032,113,989.63
  5. Step 5: Solve for x
    x = 1,032,113,989.63/36,440.84
  6. Step 6: Final answer
    x = 28,323.00

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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.