Home / 2,772.50-3,826.06-1,593.64

Finding the Fourth Proportional to 2,772.50, 3,826.06 and 1,593.64

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Solution

The fourth proportional to 2,772.50, 3,826.06 and 1,593.64 is: 2,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772.50 : 3,826.06 = 1,593.64 : x
  2. Step 2: Convert to fraction form
    2,772.50/3,826.06 = 1,593.64/x
  3. Step 3: Cross multiply
    2,772.50x = 3,826.06 × 1,593.64
  4. Step 4: Simplify right side
    2,772.50x = 6,097,362.26
  5. Step 5: Solve for x
    x = 6,097,362.26/2,772.50
  6. Step 6: Final answer
    x = 2,199.23

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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.