Home / 4,571.87-6,857.82-1,454.06

Finding the Fourth Proportional to 4,571.87, 6,857.82 and 1,454.06

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Solution

The fourth proportional to 4,571.87, 6,857.82 and 1,454.06 is: 2,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.87 : 6,857.82 = 1,454.06 : x
  2. Step 2: Convert to fraction form
    4,571.87/6,857.82 = 1,454.06/x
  3. Step 3: Cross multiply
    4,571.87x = 6,857.82 × 1,454.06
  4. Step 4: Simplify right side
    4,571.87x = 9,971,698.89
  5. Step 5: Solve for x
    x = 9,971,698.89/4,571.87
  6. Step 6: Final answer
    x = 2,181.10

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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.