Home / 37,549.82-51,816.49-20,550.67

Finding the Fourth Proportional to 37,549.82, 51,816.49 and 20,550.67

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Solution

The fourth proportional to 37,549.82, 51,816.49 and 20,550.67 is: 28,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,549.82 : 51,816.49 = 20,550.67 : x
  2. Step 2: Convert to fraction form
    37,549.82/51,816.49 = 20,550.67/x
  3. Step 3: Cross multiply
    37,549.82x = 51,816.49 × 20,550.67
  4. Step 4: Simplify right side
    37,549.82x = 1,064,863,405.63
  5. Step 5: Solve for x
    x = 1,064,863,405.63/37,549.82
  6. Step 6: Final answer
    x = 28,358.68

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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.