Home / 37,879.35-56,371.78-36,617.95

Finding the Fourth Proportional to 37,879.35, 56,371.78 and 36,617.95

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Solution

The fourth proportional to 37,879.35, 56,371.78 and 36,617.95 is: 54,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.35 : 56,371.78 = 36,617.95 : x
  2. Step 2: Convert to fraction form
    37,879.35/56,371.78 = 36,617.95/x
  3. Step 3: Cross multiply
    37,879.35x = 56,371.78 × 36,617.95
  4. Step 4: Simplify right side
    37,879.35x = 2,064,219,021.45
  5. Step 5: Solve for x
    x = 2,064,219,021.45/37,879.35
  6. Step 6: Final answer
    x = 54,494.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.