Home / 4,080.13-5,630.09-2,401.16

Finding the Fourth Proportional to 4,080.13, 5,630.09 and 2,401.16

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Solution

The fourth proportional to 4,080.13, 5,630.09 and 2,401.16 is: 3,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.13 : 5,630.09 = 2,401.16 : x
  2. Step 2: Convert to fraction form
    4,080.13/5,630.09 = 2,401.16/x
  3. Step 3: Cross multiply
    4,080.13x = 5,630.09 × 2,401.16
  4. Step 4: Simplify right side
    4,080.13x = 13,518,766.98
  5. Step 5: Solve for x
    x = 13,518,766.98/4,080.13
  6. Step 6: Final answer
    x = 3,313.32

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Double scale
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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.