Home / 37,039.99-51,114.80-20,043.86

Finding the Fourth Proportional to 37,039.99, 51,114.80 and 20,043.86

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Solution

The fourth proportional to 37,039.99, 51,114.80 and 20,043.86 is: 27,660.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039.99 : 51,114.80 = 20,043.86 : x
  2. Step 2: Convert to fraction form
    37,039.99/51,114.80 = 20,043.86/x
  3. Step 3: Cross multiply
    37,039.99x = 51,114.80 × 20,043.86
  4. Step 4: Simplify right side
    37,039.99x = 1,024,537,794.91
  5. Step 5: Solve for x
    x = 1,024,537,794.91/37,039.99
  6. Step 6: Final answer
    x = 27,660.32

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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.