Home / 11,018.66-16,522.29-4,443.06

Finding the Fourth Proportional to 11,018.66, 16,522.29 and 4,443.06

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Solution

The fourth proportional to 11,018.66, 16,522.29 and 4,443.06 is: 6,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018.66 : 16,522.29 = 4,443.06 : x
  2. Step 2: Convert to fraction form
    11,018.66/16,522.29 = 4,443.06/x
  3. Step 3: Cross multiply
    11,018.66x = 16,522.29 × 4,443.06
  4. Step 4: Simplify right side
    11,018.66x = 73,409,525.81
  5. Step 5: Solve for x
    x = 73,409,525.81/11,018.66
  6. Step 6: Final answer
    x = 6,662.29

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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.