Home / 4,236.43-5,831.99-3,643.51

Finding the Fourth Proportional to 4,236.43, 5,831.99 and 3,643.51

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Solution

The fourth proportional to 4,236.43, 5,831.99 and 3,643.51 is: 5,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.43 : 5,831.99 = 3,643.51 : x
  2. Step 2: Convert to fraction form
    4,236.43/5,831.99 = 3,643.51/x
  3. Step 3: Cross multiply
    4,236.43x = 5,831.99 × 3,643.51
  4. Step 4: Simplify right side
    4,236.43x = 21,248,895.67
  5. Step 5: Solve for x
    x = 21,248,895.67/4,236.43
  6. Step 6: Final answer
    x = 5,015.76

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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.