Home / 3,062.98-4,225.08-1,941.94

Finding the Fourth Proportional to 3,062.98, 4,225.08 and 1,941.94

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Solution

The fourth proportional to 3,062.98, 4,225.08 and 1,941.94 is: 2,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.98 : 4,225.08 = 1,941.94 : x
  2. Step 2: Convert to fraction form
    3,062.98/4,225.08 = 1,941.94/x
  3. Step 3: Cross multiply
    3,062.98x = 4,225.08 × 1,941.94
  4. Step 4: Simplify right side
    3,062.98x = 8,204,851.86
  5. Step 5: Solve for x
    x = 8,204,851.86/3,062.98
  6. Step 6: Final answer
    x = 2,678.72

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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.