Home / 2,853.68-3,938.26-1,594.74

Finding the Fourth Proportional to 2,853.68, 3,938.26 and 1,594.74

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Solution

The fourth proportional to 2,853.68, 3,938.26 and 1,594.74 is: 2,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.68 : 3,938.26 = 1,594.74 : x
  2. Step 2: Convert to fraction form
    2,853.68/3,938.26 = 1,594.74/x
  3. Step 3: Cross multiply
    2,853.68x = 3,938.26 × 1,594.74
  4. Step 4: Simplify right side
    2,853.68x = 6,280,500.75
  5. Step 5: Solve for x
    x = 6,280,500.75/2,853.68
  6. Step 6: Final answer
    x = 2,200.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.