Home / 36,742.07-50,704.64-20,826.18

Finding the Fourth Proportional to 36,742.07, 50,704.64 and 20,826.18

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Solution

The fourth proportional to 36,742.07, 50,704.64 and 20,826.18 is: 28,740.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,742.07 : 50,704.64 = 20,826.18 : x
  2. Step 2: Convert to fraction form
    36,742.07/50,704.64 = 20,826.18/x
  3. Step 3: Cross multiply
    36,742.07x = 50,704.64 × 20,826.18
  4. Step 4: Simplify right side
    36,742.07x = 1,055,983,959.48
  5. Step 5: Solve for x
    x = 1,055,983,959.48/36,742.07
  6. Step 6: Final answer
    x = 28,740.46

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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.