Home / 2,853.85-3,938.26-1,594.93

Finding the Fourth Proportional to 2,853.85, 3,938.26 and 1,594.93

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Solution

The fourth proportional to 2,853.85, 3,938.26 and 1,594.93 is: 2,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.85 : 3,938.26 = 1,594.93 : x
  2. Step 2: Convert to fraction form
    2,853.85/3,938.26 = 1,594.93/x
  3. Step 3: Cross multiply
    2,853.85x = 3,938.26 × 1,594.93
  4. Step 4: Simplify right side
    2,853.85x = 6,281,249.02
  5. Step 5: Solve for x
    x = 6,281,249.02/2,853.85
  6. Step 6: Final answer
    x = 2,200.97

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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.