Home / 2,853.91-3,937.89-1,594.56

Finding the Fourth Proportional to 2,853.91, 3,937.89 and 1,594.56

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Solution

The fourth proportional to 2,853.91, 3,937.89 and 1,594.56 is: 2,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.91 : 3,937.89 = 1,594.56 : x
  2. Step 2: Convert to fraction form
    2,853.91/3,937.89 = 1,594.56/x
  3. Step 3: Cross multiply
    2,853.91x = 3,937.89 × 1,594.56
  4. Step 4: Simplify right side
    2,853.91x = 6,279,222.63
  5. Step 5: Solve for x
    x = 6,279,222.63/2,853.91
  6. Step 6: Final answer
    x = 2,200.22

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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.