Home / 36,376.47-50,199.03-20,460.90

Finding the Fourth Proportional to 36,376.47, 50,199.03 and 20,460.90

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Solution

The fourth proportional to 36,376.47, 50,199.03 and 20,460.90 is: 28,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,376.47 : 50,199.03 = 20,460.90 : x
  2. Step 2: Convert to fraction form
    36,376.47/50,199.03 = 20,460.90/x
  3. Step 3: Cross multiply
    36,376.47x = 50,199.03 × 20,460.90
  4. Step 4: Simplify right side
    36,376.47x = 1,027,117,332.93
  5. Step 5: Solve for x
    x = 1,027,117,332.93/36,376.47
  6. Step 6: Final answer
    x = 28,235.76

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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.