Home / 2,246.72-3,370.60-948.24

Finding the Fourth Proportional to 2,246.72, 3,370.60 and 948.24

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Solution

The fourth proportional to 2,246.72, 3,370.60 and 948.24 is: 1,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.72 : 3,370.60 = 948.24 : x
  2. Step 2: Convert to fraction form
    2,246.72/3,370.60 = 948.24/x
  3. Step 3: Cross multiply
    2,246.72x = 3,370.60 × 948.24
  4. Step 4: Simplify right side
    2,246.72x = 3,196,137.74
  5. Step 5: Solve for x
    x = 3,196,137.74/2,246.72
  6. Step 6: Final answer
    x = 1,422.58

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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.