Home / 3,620.08-4,995.43-2,048.28

Finding the Fourth Proportional to 3,620.08, 4,995.43 and 2,048.28

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Solution

The fourth proportional to 3,620.08, 4,995.43 and 2,048.28 is: 2,826.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620.08 : 4,995.43 = 2,048.28 : x
  2. Step 2: Convert to fraction form
    3,620.08/4,995.43 = 2,048.28/x
  3. Step 3: Cross multiply
    3,620.08x = 4,995.43 × 2,048.28
  4. Step 4: Simplify right side
    3,620.08x = 10,232,039.36
  5. Step 5: Solve for x
    x = 10,232,039.36/3,620.08
  6. Step 6: Final answer
    x = 2,826.47

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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.