Home / 2,285.04-3,429.48-1,831.92

Finding the Fourth Proportional to 2,285.04, 3,429.48 and 1,831.92

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Solution

The fourth proportional to 2,285.04, 3,429.48 and 1,831.92 is: 2,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.04 : 3,429.48 = 1,831.92 : x
  2. Step 2: Convert to fraction form
    2,285.04/3,429.48 = 1,831.92/x
  3. Step 3: Cross multiply
    2,285.04x = 3,429.48 × 1,831.92
  4. Step 4: Simplify right side
    2,285.04x = 6,282,533.00
  5. Step 5: Solve for x
    x = 6,282,533.00/2,285.04
  6. Step 6: Final answer
    x = 2,749.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.