Home / 4,159.79-5,744.61-3,274.05

Finding the Fourth Proportional to 4,159.79, 5,744.61 and 3,274.05

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Solution

The fourth proportional to 4,159.79, 5,744.61 and 3,274.05 is: 4,521.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.79 : 5,744.61 = 3,274.05 : x
  2. Step 2: Convert to fraction form
    4,159.79/5,744.61 = 3,274.05/x
  3. Step 3: Cross multiply
    4,159.79x = 5,744.61 × 3,274.05
  4. Step 4: Simplify right side
    4,159.79x = 18,808,140.37
  5. Step 5: Solve for x
    x = 18,808,140.37/4,159.79
  6. Step 6: Final answer
    x = 4,521.42

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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.