Home / 4,570.12-6,857.91-4,198.33

Finding the Fourth Proportional to 4,570.12, 6,857.91 and 4,198.33

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Solution

The fourth proportional to 4,570.12, 6,857.91 and 4,198.33 is: 6,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.12 : 6,857.91 = 4,198.33 : x
  2. Step 2: Convert to fraction form
    4,570.12/6,857.91 = 4,198.33/x
  3. Step 3: Cross multiply
    4,570.12x = 6,857.91 × 4,198.33
  4. Step 4: Simplify right side
    4,570.12x = 28,791,769.29
  5. Step 5: Solve for x
    x = 28,791,769.29/4,570.12
  6. Step 6: Final answer
    x = 6,300.00

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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.