Home / 2,533.13-3,798.79-1,072.39

Finding the Fourth Proportional to 2,533.13, 3,798.79 and 1,072.39

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Solution

The fourth proportional to 2,533.13, 3,798.79 and 1,072.39 is: 1,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.13 : 3,798.79 = 1,072.39 : x
  2. Step 2: Convert to fraction form
    2,533.13/3,798.79 = 1,072.39/x
  3. Step 3: Cross multiply
    2,533.13x = 3,798.79 × 1,072.39
  4. Step 4: Simplify right side
    2,533.13x = 4,073,772.23
  5. Step 5: Solve for x
    x = 4,073,772.23/2,533.13
  6. Step 6: Final answer
    x = 1,608.20

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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.