Home / 37,943.80-52,364.20-20,950.46

Finding the Fourth Proportional to 37,943.80, 52,364.20 and 20,950.46

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Solution

The fourth proportional to 37,943.80, 52,364.20 and 20,950.46 is: 28,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,943.80 : 52,364.20 = 20,950.46 : x
  2. Step 2: Convert to fraction form
    37,943.80/52,364.20 = 20,950.46/x
  3. Step 3: Cross multiply
    37,943.80x = 52,364.20 × 20,950.46
  4. Step 4: Simplify right side
    37,943.80x = 1,097,054,146.27
  5. Step 5: Solve for x
    x = 1,097,054,146.27/37,943.80
  6. Step 6: Final answer
    x = 28,912.60

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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.