Home / 2,682.42-4,024.21-1,038.97

Finding the Fourth Proportional to 2,682.42, 4,024.21 and 1,038.97

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Solution

The fourth proportional to 2,682.42, 4,024.21 and 1,038.97 is: 1,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.42 : 4,024.21 = 1,038.97 : x
  2. Step 2: Convert to fraction form
    2,682.42/4,024.21 = 1,038.97/x
  3. Step 3: Cross multiply
    2,682.42x = 4,024.21 × 1,038.97
  4. Step 4: Simplify right side
    2,682.42x = 4,181,033.46
  5. Step 5: Solve for x
    x = 4,181,033.46/2,682.42
  6. Step 6: Final answer
    x = 1,558.68

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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.