Home / 3,042.02-4,197.74-1,922.96

Finding the Fourth Proportional to 3,042.02, 4,197.74 and 1,922.96

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Solution

The fourth proportional to 3,042.02, 4,197.74 and 1,922.96 is: 2,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.02 : 4,197.74 = 1,922.96 : x
  2. Step 2: Convert to fraction form
    3,042.02/4,197.74 = 1,922.96/x
  3. Step 3: Cross multiply
    3,042.02x = 4,197.74 × 1,922.96
  4. Step 4: Simplify right side
    3,042.02x = 8,072,086.99
  5. Step 5: Solve for x
    x = 8,072,086.99/3,042.02
  6. Step 6: Final answer
    x = 2,653.53

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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.