Home / 2,792.06-3,853.08-1,533.23

Finding the Fourth Proportional to 2,792.06, 3,853.08 and 1,533.23

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Solution

The fourth proportional to 2,792.06, 3,853.08 and 1,533.23 is: 2,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792.06 : 3,853.08 = 1,533.23 : x
  2. Step 2: Convert to fraction form
    2,792.06/3,853.08 = 1,533.23/x
  3. Step 3: Cross multiply
    2,792.06x = 3,853.08 × 1,533.23
  4. Step 4: Simplify right side
    2,792.06x = 5,907,638.58
  5. Step 5: Solve for x
    x = 5,907,638.58/2,792.06
  6. Step 6: Final answer
    x = 2,115.87

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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.