Home / 2,506.40-3,735.68-2,246.68

Finding the Fourth Proportional to 2,506.40, 3,735.68 and 2,246.68

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Solution

The fourth proportional to 2,506.40, 3,735.68 and 2,246.68 is: 3,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.40 : 3,735.68 = 2,246.68 : x
  2. Step 2: Convert to fraction form
    2,506.40/3,735.68 = 2,246.68/x
  3. Step 3: Cross multiply
    2,506.40x = 3,735.68 × 2,246.68
  4. Step 4: Simplify right side
    2,506.40x = 8,392,877.54
  5. Step 5: Solve for x
    x = 8,392,877.54/2,506.40
  6. Step 6: Final answer
    x = 3,348.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.