Home / 36,498.12-50,367.29-20,582.45

Finding the Fourth Proportional to 36,498.12, 50,367.29 and 20,582.45

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Solution

The fourth proportional to 36,498.12, 50,367.29 and 20,582.45 is: 28,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,498.12 : 50,367.29 = 20,582.45 : x
  2. Step 2: Convert to fraction form
    36,498.12/50,367.29 = 20,582.45/x
  3. Step 3: Cross multiply
    36,498.12x = 50,367.29 × 20,582.45
  4. Step 4: Simplify right side
    36,498.12x = 1,036,682,228.06
  5. Step 5: Solve for x
    x = 1,036,682,228.06/36,498.12
  6. Step 6: Final answer
    x = 28,403.72

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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.