Home / 4,243.77-6,365.73-1,470.53

Finding the Fourth Proportional to 4,243.77, 6,365.73 and 1,470.53

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Solution

The fourth proportional to 4,243.77, 6,365.73 and 1,470.53 is: 2,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.77 : 6,365.73 = 1,470.53 : x
  2. Step 2: Convert to fraction form
    4,243.77/6,365.73 = 1,470.53/x
  3. Step 3: Cross multiply
    4,243.77x = 6,365.73 × 1,470.53
  4. Step 4: Simplify right side
    4,243.77x = 9,361,018.37
  5. Step 5: Solve for x
    x = 9,361,018.37/4,243.77
  6. Step 6: Final answer
    x = 2,205.83

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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.