Home / 11,031.12-16,546.68-4,104

Finding the Fourth Proportional to 11,031.12, 16,546.68 and 4,104

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Solution

The fourth proportional to 11,031.12, 16,546.68 and 4,104 is: 6,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.12 : 16,546.68 = 4,104 : x
  2. Step 2: Convert to fraction form
    11,031.12/16,546.68 = 4,104/x
  3. Step 3: Cross multiply
    11,031.12x = 16,546.68 × 4,104
  4. Step 4: Simplify right side
    11,031.12x = 67,907,574.72
  5. Step 5: Solve for x
    x = 67,907,574.72/11,031.12
  6. Step 6: Final answer
    x = 6,156.00

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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.