Home / 4,268.16-5,897.40-3,391.68

Finding the Fourth Proportional to 4,268.16, 5,897.40 and 3,391.68

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Solution

The fourth proportional to 4,268.16, 5,897.40 and 3,391.68 is: 4,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.16 : 5,897.40 = 3,391.68 : x
  2. Step 2: Convert to fraction form
    4,268.16/5,897.40 = 3,391.68/x
  3. Step 3: Cross multiply
    4,268.16x = 5,897.40 × 3,391.68
  4. Step 4: Simplify right side
    4,268.16x = 20,002,093.63
  5. Step 5: Solve for x
    x = 20,002,093.63/4,268.16
  6. Step 6: Final answer
    x = 4,686.35

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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.