Home / 4,431.12-6,648.24-1,967.67

Finding the Fourth Proportional to 4,431.12, 6,648.24 and 1,967.67

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Solution

The fourth proportional to 4,431.12, 6,648.24 and 1,967.67 is: 2,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.12 : 6,648.24 = 1,967.67 : x
  2. Step 2: Convert to fraction form
    4,431.12/6,648.24 = 1,967.67/x
  3. Step 3: Cross multiply
    4,431.12x = 6,648.24 × 1,967.67
  4. Step 4: Simplify right side
    4,431.12x = 13,081,542.40
  5. Step 5: Solve for x
    x = 13,081,542.40/4,431.12
  6. Step 6: Final answer
    x = 2,952.20

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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.