Home / 37,552.57-51,820.98-20,556.39

Finding the Fourth Proportional to 37,552.57, 51,820.98 and 20,556.39

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Solution

The fourth proportional to 37,552.57, 51,820.98 and 20,556.39 is: 28,366.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,552.57 : 51,820.98 = 20,556.39 : x
  2. Step 2: Convert to fraction form
    37,552.57/51,820.98 = 20,556.39/x
  3. Step 3: Cross multiply
    37,552.57x = 51,820.98 × 20,556.39
  4. Step 4: Simplify right side
    37,552.57x = 1,065,252,416.92
  5. Step 5: Solve for x
    x = 1,065,252,416.92/37,552.57
  6. Step 6: Final answer
    x = 28,366.96

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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.