Home / 4,079.69-5,629.16-2,401.17

Finding the Fourth Proportional to 4,079.69, 5,629.16 and 2,401.17

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Solution

The fourth proportional to 4,079.69, 5,629.16 and 2,401.17 is: 3,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079.69 : 5,629.16 = 2,401.17 : x
  2. Step 2: Convert to fraction form
    4,079.69/5,629.16 = 2,401.17/x
  3. Step 3: Cross multiply
    4,079.69x = 5,629.16 × 2,401.17
  4. Step 4: Simplify right side
    4,079.69x = 13,516,558.11
  5. Step 5: Solve for x
    x = 13,516,558.11/4,079.69
  6. Step 6: Final answer
    x = 3,313.14

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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.