Home / 37,582.73-51,863.60-20,586.84

Finding the Fourth Proportional to 37,582.73, 51,863.60 and 20,586.84

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Solution

The fourth proportional to 37,582.73, 51,863.60 and 20,586.84 is: 28,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582.73 : 51,863.60 = 20,586.84 : x
  2. Step 2: Convert to fraction form
    37,582.73/51,863.60 = 20,586.84/x
  3. Step 3: Cross multiply
    37,582.73x = 51,863.60 × 20,586.84
  4. Step 4: Simplify right side
    37,582.73x = 1,067,707,686.49
  5. Step 5: Solve for x
    x = 1,067,707,686.49/37,582.73
  6. Step 6: Final answer
    x = 28,409.53

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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.