Home / 3,603.06-5,400.30-1,522.35

Finding the Fourth Proportional to 3,603.06, 5,400.30 and 1,522.35

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Solution

The fourth proportional to 3,603.06, 5,400.30 and 1,522.35 is: 2,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.06 : 5,400.30 = 1,522.35 : x
  2. Step 2: Convert to fraction form
    3,603.06/5,400.30 = 1,522.35/x
  3. Step 3: Cross multiply
    3,603.06x = 5,400.30 × 1,522.35
  4. Step 4: Simplify right side
    3,603.06x = 8,221,146.71
  5. Step 5: Solve for x
    x = 8,221,146.71/3,603.06
  6. Step 6: Final answer
    x = 2,281.71

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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.