Home / 4,268.38-5,890.75-2,590.21

Finding the Fourth Proportional to 4,268.38, 5,890.75 and 2,590.21

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Solution

The fourth proportional to 4,268.38, 5,890.75 and 2,590.21 is: 3,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.38 : 5,890.75 = 2,590.21 : x
  2. Step 2: Convert to fraction form
    4,268.38/5,890.75 = 2,590.21/x
  3. Step 3: Cross multiply
    4,268.38x = 5,890.75 × 2,590.21
  4. Step 4: Simplify right side
    4,268.38x = 15,258,303.63
  5. Step 5: Solve for x
    x = 15,258,303.63/4,268.38
  6. Step 6: Final answer
    x = 3,574.73

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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.