Home / 2,852.55-3,936.62-1,593.63

Finding the Fourth Proportional to 2,852.55, 3,936.62 and 1,593.63

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Solution

The fourth proportional to 2,852.55, 3,936.62 and 1,593.63 is: 2,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.55 : 3,936.62 = 1,593.63 : x
  2. Step 2: Convert to fraction form
    2,852.55/3,936.62 = 1,593.63/x
  3. Step 3: Cross multiply
    2,852.55x = 3,936.62 × 1,593.63
  4. Step 4: Simplify right side
    2,852.55x = 6,273,507.76
  5. Step 5: Solve for x
    x = 6,273,507.76/2,852.55
  6. Step 6: Final answer
    x = 2,199.26

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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.