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Finding the Fourth Proportional to 2,457.94, 3,366.12 and 2,425.54

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Solution

The fourth proportional to 2,457.94, 3,366.12 and 2,425.54 is: 3,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.94 : 3,366.12 = 2,425.54 : x
  2. Step 2: Convert to fraction form
    2,457.94/3,366.12 = 2,425.54/x
  3. Step 3: Cross multiply
    2,457.94x = 3,366.12 × 2,425.54
  4. Step 4: Simplify right side
    2,457.94x = 8,164,658.70
  5. Step 5: Solve for x
    x = 8,164,658.70/2,457.94
  6. Step 6: Final answer
    x = 3,321.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.