Home / 3,624.72-5,442.16-2,400

Finding the Fourth Proportional to 3,624.72, 5,442.16 and 2,400

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Solution

The fourth proportional to 3,624.72, 5,442.16 and 2,400 is: 3,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.72 : 5,442.16 = 2,400 : x
  2. Step 2: Convert to fraction form
    3,624.72/5,442.16 = 2,400/x
  3. Step 3: Cross multiply
    3,624.72x = 5,442.16 × 2,400
  4. Step 4: Simplify right side
    3,624.72x = 13,061,184
  5. Step 5: Solve for x
    x = 13,061,184/3,624.72
  6. Step 6: Final answer
    x = 3,603.36

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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.