Home / 4,162.60-5,744.10-3,719.08

Finding the Fourth Proportional to 4,162.60, 5,744.10 and 3,719.08

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Solution

The fourth proportional to 4,162.60, 5,744.10 and 3,719.08 is: 5,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.60 : 5,744.10 = 3,719.08 : x
  2. Step 2: Convert to fraction form
    4,162.60/5,744.10 = 3,719.08/x
  3. Step 3: Cross multiply
    4,162.60x = 5,744.10 × 3,719.08
  4. Step 4: Simplify right side
    4,162.60x = 21,362,767.43
  5. Step 5: Solve for x
    x = 21,362,767.43/4,162.60
  6. Step 6: Final answer
    x = 5,132.07

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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.