Home / 4,831.56-7,243.79-1,542.76

Finding the Fourth Proportional to 4,831.56, 7,243.79 and 1,542.76

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Solution

The fourth proportional to 4,831.56, 7,243.79 and 1,542.76 is: 2,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.56 : 7,243.79 = 1,542.76 : x
  2. Step 2: Convert to fraction form
    4,831.56/7,243.79 = 1,542.76/x
  3. Step 3: Cross multiply
    4,831.56x = 7,243.79 × 1,542.76
  4. Step 4: Simplify right side
    4,831.56x = 11,175,393.24
  5. Step 5: Solve for x
    x = 11,175,393.24/4,831.56
  6. Step 6: Final answer
    x = 2,313.00

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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.