Home / 4,080.71-5,631.74-2,401.26

Finding the Fourth Proportional to 4,080.71, 5,631.74 and 2,401.26

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Solution

The fourth proportional to 4,080.71, 5,631.74 and 2,401.26 is: 3,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.71 : 5,631.74 = 2,401.26 : x
  2. Step 2: Convert to fraction form
    4,080.71/5,631.74 = 2,401.26/x
  3. Step 3: Cross multiply
    4,080.71x = 5,631.74 × 2,401.26
  4. Step 4: Simplify right side
    4,080.71x = 13,523,259.99
  5. Step 5: Solve for x
    x = 13,523,259.99/4,080.71
  6. Step 6: Final answer
    x = 3,313.95

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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.