Home / 37,350.51-51,542.39-20,354.41

Finding the Fourth Proportional to 37,350.51, 51,542.39 and 20,354.41

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Solution

The fourth proportional to 37,350.51, 51,542.39 and 20,354.41 is: 28,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,350.51 : 51,542.39 = 20,354.41 : x
  2. Step 2: Convert to fraction form
    37,350.51/51,542.39 = 20,354.41/x
  3. Step 3: Cross multiply
    37,350.51x = 51,542.39 × 20,354.41
  4. Step 4: Simplify right side
    37,350.51x = 1,049,114,938.44
  5. Step 5: Solve for x
    x = 1,049,114,938.44/37,350.51
  6. Step 6: Final answer
    x = 28,088.37

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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.