Home / 37,582.30-51,863.57-20,587.61

Finding the Fourth Proportional to 37,582.30, 51,863.57 and 20,587.61

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Solution

The fourth proportional to 37,582.30, 51,863.57 and 20,587.61 is: 28,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582.30 : 51,863.57 = 20,587.61 : x
  2. Step 2: Convert to fraction form
    37,582.30/51,863.57 = 20,587.61/x
  3. Step 3: Cross multiply
    37,582.30x = 51,863.57 × 20,587.61
  4. Step 4: Simplify right side
    37,582.30x = 1,067,747,056.29
  5. Step 5: Solve for x
    x = 1,067,747,056.29/37,582.30
  6. Step 6: Final answer
    x = 28,410.90

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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.