Home / 4,080.35-5,630.55-2,401.82

Finding the Fourth Proportional to 4,080.35, 5,630.55 and 2,401.82

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Solution

The fourth proportional to 4,080.35, 5,630.55 and 2,401.82 is: 3,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.35 : 5,630.55 = 2,401.82 : x
  2. Step 2: Convert to fraction form
    4,080.35/5,630.55 = 2,401.82/x
  3. Step 3: Cross multiply
    4,080.35x = 5,630.55 × 2,401.82
  4. Step 4: Simplify right side
    4,080.35x = 13,523,539.45
  5. Step 5: Solve for x
    x = 13,523,539.45/4,080.35
  6. Step 6: Final answer
    x = 3,314.31

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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.