Home / 3,228.57-4,843.32-1,036.57

Finding the Fourth Proportional to 3,228.57, 4,843.32 and 1,036.57

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Solution

The fourth proportional to 3,228.57, 4,843.32 and 1,036.57 is: 1,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.57 : 4,843.32 = 1,036.57 : x
  2. Step 2: Convert to fraction form
    3,228.57/4,843.32 = 1,036.57/x
  3. Step 3: Cross multiply
    3,228.57x = 4,843.32 × 1,036.57
  4. Step 4: Simplify right side
    3,228.57x = 5,020,424.22
  5. Step 5: Solve for x
    x = 5,020,424.22/3,228.57
  6. Step 6: Final answer
    x = 1,555.00

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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.