Home / 4,231.98-6,341.24-2,840.18

Finding the Fourth Proportional to 4,231.98, 6,341.24 and 2,840.18

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Solution

The fourth proportional to 4,231.98, 6,341.24 and 2,840.18 is: 4,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.98 : 6,341.24 = 2,840.18 : x
  2. Step 2: Convert to fraction form
    4,231.98/6,341.24 = 2,840.18/x
  3. Step 3: Cross multiply
    4,231.98x = 6,341.24 × 2,840.18
  4. Step 4: Simplify right side
    4,231.98x = 18,010,263.02
  5. Step 5: Solve for x
    x = 18,010,263.02/4,231.98
  6. Step 6: Final answer
    x = 4,255.75

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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.