Home / 2,954.58-4,433.67-1,222.98

Finding the Fourth Proportional to 2,954.58, 4,433.67 and 1,222.98

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Solution

The fourth proportional to 2,954.58, 4,433.67 and 1,222.98 is: 1,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.58 : 4,433.67 = 1,222.98 : x
  2. Step 2: Convert to fraction form
    2,954.58/4,433.67 = 1,222.98/x
  3. Step 3: Cross multiply
    2,954.58x = 4,433.67 × 1,222.98
  4. Step 4: Simplify right side
    2,954.58x = 5,422,289.74
  5. Step 5: Solve for x
    x = 5,422,289.74/2,954.58
  6. Step 6: Final answer
    x = 1,835.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.