Home / 37,578.24-56,340.66-18,844.76

Finding the Fourth Proportional to 37,578.24, 56,340.66 and 18,844.76

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Solution

The fourth proportional to 37,578.24, 56,340.66 and 18,844.76 is: 28,253.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,578.24 : 56,340.66 = 18,844.76 : x
  2. Step 2: Convert to fraction form
    37,578.24/56,340.66 = 18,844.76/x
  3. Step 3: Cross multiply
    37,578.24x = 56,340.66 × 18,844.76
  4. Step 4: Simplify right side
    37,578.24x = 1,061,726,215.94
  5. Step 5: Solve for x
    x = 1,061,726,215.94/37,578.24
  6. Step 6: Final answer
    x = 28,253.75

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1.5x scale

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.