Home / 4,828.52-7,243.20-1,365.80

Finding the Fourth Proportional to 4,828.52, 7,243.20 and 1,365.80

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Solution

The fourth proportional to 4,828.52, 7,243.20 and 1,365.80 is: 2,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.52 : 7,243.20 = 1,365.80 : x
  2. Step 2: Convert to fraction form
    4,828.52/7,243.20 = 1,365.80/x
  3. Step 3: Cross multiply
    4,828.52x = 7,243.20 × 1,365.80
  4. Step 4: Simplify right side
    4,828.52x = 9,892,762.56
  5. Step 5: Solve for x
    x = 9,892,762.56/4,828.52
  6. Step 6: Final answer
    x = 2,048.82

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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.