Home / 37,582.11-51,863.04-20,586.24

Finding the Fourth Proportional to 37,582.11, 51,863.04 and 20,586.24

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Solution

The fourth proportional to 37,582.11, 51,863.04 and 20,586.24 is: 28,408.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582.11 : 51,863.04 = 20,586.24 : x
  2. Step 2: Convert to fraction form
    37,582.11/51,863.04 = 20,586.24/x
  3. Step 3: Cross multiply
    37,582.11x = 51,863.04 × 20,586.24
  4. Step 4: Simplify right side
    37,582.11x = 1,067,664,988.57
  5. Step 5: Solve for x
    x = 1,067,664,988.57/37,582.11
  6. Step 6: Final answer
    x = 28,408.86

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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.