Home / 3,468.16-4,785.96-1,896.28

Finding the Fourth Proportional to 3,468.16, 4,785.96 and 1,896.28

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Solution

The fourth proportional to 3,468.16, 4,785.96 and 1,896.28 is: 2,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.16 : 4,785.96 = 1,896.28 : x
  2. Step 2: Convert to fraction form
    3,468.16/4,785.96 = 1,896.28/x
  3. Step 3: Cross multiply
    3,468.16x = 4,785.96 × 1,896.28
  4. Step 4: Simplify right side
    3,468.16x = 9,075,520.23
  5. Step 5: Solve for x
    x = 9,075,520.23/3,468.16
  6. Step 6: Final answer
    x = 2,616.81

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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.