Home / 37,351.88-51,545.94-20,585.48

Finding the Fourth Proportional to 37,351.88, 51,545.94 and 20,585.48

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Solution

The fourth proportional to 37,351.88, 51,545.94 and 20,585.48 is: 28,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,351.88 : 51,545.94 = 20,585.48 : x
  2. Step 2: Convert to fraction form
    37,351.88/51,545.94 = 20,585.48/x
  3. Step 3: Cross multiply
    37,351.88x = 51,545.94 × 20,585.48
  4. Step 4: Simplify right side
    37,351.88x = 1,061,097,916.95
  5. Step 5: Solve for x
    x = 1,061,097,916.95/37,351.88
  6. Step 6: Final answer
    x = 28,408.15

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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.