Home / 2,401.16-3,313.56-1,353.22

Finding the Fourth Proportional to 2,401.16, 3,313.56 and 1,353.22

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Solution

The fourth proportional to 2,401.16, 3,313.56 and 1,353.22 is: 1,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.16 : 3,313.56 = 1,353.22 : x
  2. Step 2: Convert to fraction form
    2,401.16/3,313.56 = 1,353.22/x
  3. Step 3: Cross multiply
    2,401.16x = 3,313.56 × 1,353.22
  4. Step 4: Simplify right side
    2,401.16x = 4,483,975.66
  5. Step 5: Solve for x
    x = 4,483,975.66/2,401.16
  6. Step 6: Final answer
    x = 1,867.42

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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.