Home / 4,578.48-6,314.43-3,632.79

Finding the Fourth Proportional to 4,578.48, 6,314.43 and 3,632.79

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Solution

The fourth proportional to 4,578.48, 6,314.43 and 3,632.79 is: 5,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.48 : 6,314.43 = 3,632.79 : x
  2. Step 2: Convert to fraction form
    4,578.48/6,314.43 = 3,632.79/x
  3. Step 3: Cross multiply
    4,578.48x = 6,314.43 × 3,632.79
  4. Step 4: Simplify right side
    4,578.48x = 22,938,998.16
  5. Step 5: Solve for x
    x = 22,938,998.16/4,578.48
  6. Step 6: Final answer
    x = 5,010.18

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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.