Home / 37,940.64-56,917.64-12,974.82

Finding the Fourth Proportional to 37,940.64, 56,917.64 and 12,974.82

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Solution

The fourth proportional to 37,940.64, 56,917.64 and 12,974.82 is: 19,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,940.64 : 56,917.64 = 12,974.82 : x
  2. Step 2: Convert to fraction form
    37,940.64/56,917.64 = 12,974.82/x
  3. Step 3: Cross multiply
    37,940.64x = 56,917.64 × 12,974.82
  4. Step 4: Simplify right side
    37,940.64x = 738,496,133.82
  5. Step 5: Solve for x
    x = 738,496,133.82/37,940.64
  6. Step 6: Final answer
    x = 19,464.51

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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.