Home / 2,852.97-4,279.99-1,370.82

Finding the Fourth Proportional to 2,852.97, 4,279.99 and 1,370.82

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Solution

The fourth proportional to 2,852.97, 4,279.99 and 1,370.82 is: 2,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.97 : 4,279.99 = 1,370.82 : x
  2. Step 2: Convert to fraction form
    2,852.97/4,279.99 = 1,370.82/x
  3. Step 3: Cross multiply
    2,852.97x = 4,279.99 × 1,370.82
  4. Step 4: Simplify right side
    2,852.97x = 5,867,111.08
  5. Step 5: Solve for x
    x = 5,867,111.08/2,852.97
  6. Step 6: Final answer
    x = 2,056.49

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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.