Home / 2,797.50-4,194.63-948.27

Finding the Fourth Proportional to 2,797.50, 4,194.63 and 948.27

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Solution

The fourth proportional to 2,797.50, 4,194.63 and 948.27 is: 1,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.50 : 4,194.63 = 948.27 : x
  2. Step 2: Convert to fraction form
    2,797.50/4,194.63 = 948.27/x
  3. Step 3: Cross multiply
    2,797.50x = 4,194.63 × 948.27
  4. Step 4: Simplify right side
    2,797.50x = 3,977,641.79
  5. Step 5: Solve for x
    x = 3,977,641.79/2,797.50
  6. Step 6: Final answer
    x = 1,421.86

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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.