Home / 3,593.12-5,386.48-1,403.38

Finding the Fourth Proportional to 3,593.12, 5,386.48 and 1,403.38

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Solution

The fourth proportional to 3,593.12, 5,386.48 and 1,403.38 is: 2,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.12 : 5,386.48 = 1,403.38 : x
  2. Step 2: Convert to fraction form
    3,593.12/5,386.48 = 1,403.38/x
  3. Step 3: Cross multiply
    3,593.12x = 5,386.48 × 1,403.38
  4. Step 4: Simplify right side
    3,593.12x = 7,559,261.33
  5. Step 5: Solve for x
    x = 7,559,261.33/3,593.12
  6. Step 6: Final answer
    x = 2,103.82

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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.