Home / 37,682.70-56,475.45-28,873.95

Finding the Fourth Proportional to 37,682.70, 56,475.45 and 28,873.95

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Solution

The fourth proportional to 37,682.70, 56,475.45 and 28,873.95 is: 43,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,682.70 : 56,475.45 = 28,873.95 : x
  2. Step 2: Convert to fraction form
    37,682.70/56,475.45 = 28,873.95/x
  3. Step 3: Cross multiply
    37,682.70x = 56,475.45 × 28,873.95
  4. Step 4: Simplify right side
    37,682.70x = 1,630,669,319.53
  5. Step 5: Solve for x
    x = 1,630,669,319.53/37,682.70
  6. Step 6: Final answer
    x = 43,273.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.