Home / 3,467.81-4,785.68-1,896.01

Finding the Fourth Proportional to 3,467.81, 4,785.68 and 1,896.01

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Solution

The fourth proportional to 3,467.81, 4,785.68 and 1,896.01 is: 2,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.81 : 4,785.68 = 1,896.01 : x
  2. Step 2: Convert to fraction form
    3,467.81/4,785.68 = 1,896.01/x
  3. Step 3: Cross multiply
    3,467.81x = 4,785.68 × 1,896.01
  4. Step 4: Simplify right side
    3,467.81x = 9,073,689.91
  5. Step 5: Solve for x
    x = 9,073,689.91/3,467.81
  6. Step 6: Final answer
    x = 2,616.55

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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.