Home / 1,816.26-2,721.96-1,036.50

Finding the Fourth Proportional to 1,816.26, 2,721.96 and 1,036.50

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Solution

The fourth proportional to 1,816.26, 2,721.96 and 1,036.50 is: 1,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816.26 : 2,721.96 = 1,036.50 : x
  2. Step 2: Convert to fraction form
    1,816.26/2,721.96 = 1,036.50/x
  3. Step 3: Cross multiply
    1,816.26x = 2,721.96 × 1,036.50
  4. Step 4: Simplify right side
    1,816.26x = 2,821,311.54
  5. Step 5: Solve for x
    x = 2,821,311.54/1,816.26
  6. Step 6: Final answer
    x = 1,553.36

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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.