Home / 4,220.98-5,825.73-2,453.02

Finding the Fourth Proportional to 4,220.98, 5,825.73 and 2,453.02

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Solution

The fourth proportional to 4,220.98, 5,825.73 and 2,453.02 is: 3,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.98 : 5,825.73 = 2,453.02 : x
  2. Step 2: Convert to fraction form
    4,220.98/5,825.73 = 2,453.02/x
  3. Step 3: Cross multiply
    4,220.98x = 5,825.73 × 2,453.02
  4. Step 4: Simplify right side
    4,220.98x = 14,290,632.20
  5. Step 5: Solve for x
    x = 14,290,632.20/4,220.98
  6. Step 6: Final answer
    x = 3,385.62

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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.