Home / 2,825.79-4,238.68-1,594.23

Finding the Fourth Proportional to 2,825.79, 4,238.68 and 1,594.23

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Solution

The fourth proportional to 2,825.79, 4,238.68 and 1,594.23 is: 2,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825.79 : 4,238.68 = 1,594.23 : x
  2. Step 2: Convert to fraction form
    2,825.79/4,238.68 = 1,594.23/x
  3. Step 3: Cross multiply
    2,825.79x = 4,238.68 × 1,594.23
  4. Step 4: Simplify right side
    2,825.79x = 6,757,437.77
  5. Step 5: Solve for x
    x = 6,757,437.77/2,825.79
  6. Step 6: Final answer
    x = 2,391.35

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Similar ratio
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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.