Home / 36,247.86-50,019.47-20,116.03

Finding the Fourth Proportional to 36,247.86, 50,019.47 and 20,116.03

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Solution

The fourth proportional to 36,247.86, 50,019.47 and 20,116.03 is: 27,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247.86 : 50,019.47 = 20,116.03 : x
  2. Step 2: Convert to fraction form
    36,247.86/50,019.47 = 20,116.03/x
  3. Step 3: Cross multiply
    36,247.86x = 50,019.47 × 20,116.03
  4. Step 4: Simplify right side
    36,247.86x = 1,006,193,159.10
  5. Step 5: Solve for x
    x = 1,006,193,159.10/36,247.86
  6. Step 6: Final answer
    x = 27,758.69

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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.