Home / 37,576.09-51,855.59-20,580.02

Finding the Fourth Proportional to 37,576.09, 51,855.59 and 20,580.02

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Solution

The fourth proportional to 37,576.09, 51,855.59 and 20,580.02 is: 28,400.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,576.09 : 51,855.59 = 20,580.02 : x
  2. Step 2: Convert to fraction form
    37,576.09/51,855.59 = 20,580.02/x
  3. Step 3: Cross multiply
    37,576.09x = 51,855.59 × 20,580.02
  4. Step 4: Simplify right side
    37,576.09x = 1,067,189,106.05
  5. Step 5: Solve for x
    x = 1,067,189,106.05/37,576.09
  6. Step 6: Final answer
    x = 28,400.75

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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.