Home / 37,855.95-52,241.21-21,949.62

Finding the Fourth Proportional to 37,855.95, 52,241.21 and 21,949.62

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Solution

The fourth proportional to 37,855.95, 52,241.21 and 21,949.62 is: 30,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855.95 : 52,241.21 = 21,949.62 : x
  2. Step 2: Convert to fraction form
    37,855.95/52,241.21 = 21,949.62/x
  3. Step 3: Cross multiply
    37,855.95x = 52,241.21 × 21,949.62
  4. Step 4: Simplify right side
    37,855.95x = 1,146,674,707.84
  5. Step 5: Solve for x
    x = 1,146,674,707.84/37,855.95
  6. Step 6: Final answer
    x = 30,290.48

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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.