Home / 3,268.16-4,507-2,520.93

Finding the Fourth Proportional to 3,268.16, 4,507 and 2,520.93

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Solution

The fourth proportional to 3,268.16, 4,507 and 2,520.93 is: 3,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.16 : 4,507 = 2,520.93 : x
  2. Step 2: Convert to fraction form
    3,268.16/4,507 = 2,520.93/x
  3. Step 3: Cross multiply
    3,268.16x = 4,507 × 2,520.93
  4. Step 4: Simplify right side
    3,268.16x = 11,361,831.51
  5. Step 5: Solve for x
    x = 11,361,831.51/3,268.16
  6. Step 6: Final answer
    x = 3,476.52

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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.