Home / 11,029.10-16,542.03-4,455.14

Finding the Fourth Proportional to 11,029.10, 16,542.03 and 4,455.14

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Solution

The fourth proportional to 11,029.10, 16,542.03 and 4,455.14 is: 6,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.10 : 16,542.03 = 4,455.14 : x
  2. Step 2: Convert to fraction form
    11,029.10/16,542.03 = 4,455.14/x
  3. Step 3: Cross multiply
    11,029.10x = 16,542.03 × 4,455.14
  4. Step 4: Simplify right side
    11,029.10x = 73,697,059.53
  5. Step 5: Solve for x
    x = 73,697,059.53/11,029.10
  6. Step 6: Final answer
    x = 6,682.06

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1.5x scale

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.