Home / 11,029.62-16,544.43-6,410.10

Finding the Fourth Proportional to 11,029.62, 16,544.43 and 6,410.10

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Solution

The fourth proportional to 11,029.62, 16,544.43 and 6,410.10 is: 9,615.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.62 : 16,544.43 = 6,410.10 : x
  2. Step 2: Convert to fraction form
    11,029.62/16,544.43 = 6,410.10/x
  3. Step 3: Cross multiply
    11,029.62x = 16,544.43 × 6,410.10
  4. Step 4: Simplify right side
    11,029.62x = 106,051,450.74
  5. Step 5: Solve for x
    x = 106,051,450.74/11,029.62
  6. Step 6: Final answer
    x = 9,615.15

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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.