Home / 37,295.21-51,465.80-20,299.48

Finding the Fourth Proportional to 37,295.21, 51,465.80 and 20,299.48

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Solution

The fourth proportional to 37,295.21, 51,465.80 and 20,299.48 is: 28,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,295.21 : 51,465.80 = 20,299.48 : x
  2. Step 2: Convert to fraction form
    37,295.21/51,465.80 = 20,299.48/x
  3. Step 3: Cross multiply
    37,295.21x = 51,465.80 × 20,299.48
  4. Step 4: Simplify right side
    37,295.21x = 1,044,728,899.87
  5. Step 5: Solve for x
    x = 1,044,728,899.87/37,295.21
  6. Step 6: Final answer
    x = 28,012.41

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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.