Home / 5,603.84-8,403.83-2,486.04

Finding the Fourth Proportional to 5,603.84, 8,403.83 and 2,486.04

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Solution

The fourth proportional to 5,603.84, 8,403.83 and 2,486.04 is: 3,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603.84 : 8,403.83 = 2,486.04 : x
  2. Step 2: Convert to fraction form
    5,603.84/8,403.83 = 2,486.04/x
  3. Step 3: Cross multiply
    5,603.84x = 8,403.83 × 2,486.04
  4. Step 4: Simplify right side
    5,603.84x = 20,892,245.10
  5. Step 5: Solve for x
    x = 20,892,245.10/5,603.84
  6. Step 6: Final answer
    x = 3,728.20

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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.