Home / 3,323.92-4,587.09-1,831.90

Finding the Fourth Proportional to 3,323.92, 4,587.09 and 1,831.90

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Solution

The fourth proportional to 3,323.92, 4,587.09 and 1,831.90 is: 2,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.92 : 4,587.09 = 1,831.90 : x
  2. Step 2: Convert to fraction form
    3,323.92/4,587.09 = 1,831.90/x
  3. Step 3: Cross multiply
    3,323.92x = 4,587.09 × 1,831.90
  4. Step 4: Simplify right side
    3,323.92x = 8,403,090.17
  5. Step 5: Solve for x
    x = 8,403,090.17/3,323.92
  6. Step 6: Final answer
    x = 2,528.07

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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.