Home / 2,598.14-3,585.44-1,419.21

Finding the Fourth Proportional to 2,598.14, 3,585.44 and 1,419.21

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Solution

The fourth proportional to 2,598.14, 3,585.44 and 1,419.21 is: 1,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.14 : 3,585.44 = 1,419.21 : x
  2. Step 2: Convert to fraction form
    2,598.14/3,585.44 = 1,419.21/x
  3. Step 3: Cross multiply
    2,598.14x = 3,585.44 × 1,419.21
  4. Step 4: Simplify right side
    2,598.14x = 5,088,485.21
  5. Step 5: Solve for x
    x = 5,088,485.21/2,598.14
  6. Step 6: Final answer
    x = 1,958.51

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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.