Home / 3,454.97-4,767.81-1,883.06

Finding the Fourth Proportional to 3,454.97, 4,767.81 and 1,883.06

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Solution

The fourth proportional to 3,454.97, 4,767.81 and 1,883.06 is: 2,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.97 : 4,767.81 = 1,883.06 : x
  2. Step 2: Convert to fraction form
    3,454.97/4,767.81 = 1,883.06/x
  3. Step 3: Cross multiply
    3,454.97x = 4,767.81 × 1,883.06
  4. Step 4: Simplify right side
    3,454.97x = 8,978,096.69
  5. Step 5: Solve for x
    x = 8,978,096.69/3,454.97
  6. Step 6: Final answer
    x = 2,598.60

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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.