Home / 37,037.70-51,112.16-20,041.94

Finding the Fourth Proportional to 37,037.70, 51,112.16 and 20,041.94

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Solution

The fourth proportional to 37,037.70, 51,112.16 and 20,041.94 is: 27,657.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.70 : 51,112.16 = 20,041.94 : x
  2. Step 2: Convert to fraction form
    37,037.70/51,112.16 = 20,041.94/x
  3. Step 3: Cross multiply
    37,037.70x = 51,112.16 × 20,041.94
  4. Step 4: Simplify right side
    37,037.70x = 1,024,386,917.83
  5. Step 5: Solve for x
    x = 1,024,386,917.83/37,037.70
  6. Step 6: Final answer
    x = 27,657.95

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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.