Home / 5,403.93-8,101.95-3,644.56

Finding the Fourth Proportional to 5,403.93, 8,101.95 and 3,644.56

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Solution

The fourth proportional to 5,403.93, 8,101.95 and 3,644.56 is: 5,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403.93 : 8,101.95 = 3,644.56 : x
  2. Step 2: Convert to fraction form
    5,403.93/8,101.95 = 3,644.56/x
  3. Step 3: Cross multiply
    5,403.93x = 8,101.95 × 3,644.56
  4. Step 4: Simplify right side
    5,403.93x = 29,528,042.89
  5. Step 5: Solve for x
    x = 29,528,042.89/5,403.93
  6. Step 6: Final answer
    x = 5,464.18

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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.