Home / 36,204.76-49,964.64-20,294.40

Finding the Fourth Proportional to 36,204.76, 49,964.64 and 20,294.40

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Solution

The fourth proportional to 36,204.76, 49,964.64 and 20,294.40 is: 28,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,204.76 : 49,964.64 = 20,294.40 : x
  2. Step 2: Convert to fraction form
    36,204.76/49,964.64 = 20,294.40/x
  3. Step 3: Cross multiply
    36,204.76x = 49,964.64 × 20,294.40
  4. Step 4: Simplify right side
    36,204.76x = 1,014,002,390.02
  5. Step 5: Solve for x
    x = 1,014,002,390.02/36,204.76
  6. Step 6: Final answer
    x = 28,007.43

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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.