Home / 2,853.64-3,937.99-1,594.72

Finding the Fourth Proportional to 2,853.64, 3,937.99 and 1,594.72

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Solution

The fourth proportional to 2,853.64, 3,937.99 and 1,594.72 is: 2,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.64 : 3,937.99 = 1,594.72 : x
  2. Step 2: Convert to fraction form
    2,853.64/3,937.99 = 1,594.72/x
  3. Step 3: Cross multiply
    2,853.64x = 3,937.99 × 1,594.72
  4. Step 4: Simplify right side
    2,853.64x = 6,279,991.41
  5. Step 5: Solve for x
    x = 6,279,991.41/2,853.64
  6. Step 6: Final answer
    x = 2,200.70

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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.