Home / 3,406.84-5,110.29-941.79

Finding the Fourth Proportional to 3,406.84, 5,110.29 and 941.79

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Solution

The fourth proportional to 3,406.84, 5,110.29 and 941.79 is: 1,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406.84 : 5,110.29 = 941.79 : x
  2. Step 2: Convert to fraction form
    3,406.84/5,110.29 = 941.79/x
  3. Step 3: Cross multiply
    3,406.84x = 5,110.29 × 941.79
  4. Step 4: Simplify right side
    3,406.84x = 4,812,839.18
  5. Step 5: Solve for x
    x = 4,812,839.18/3,406.84
  6. Step 6: Final answer
    x = 1,412.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.