Home / 11,003.14-16,504.54-4,429.16

Finding the Fourth Proportional to 11,003.14, 16,504.54 and 4,429.16

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Solution

The fourth proportional to 11,003.14, 16,504.54 and 4,429.16 is: 6,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.14 : 16,504.54 = 4,429.16 : x
  2. Step 2: Convert to fraction form
    11,003.14/16,504.54 = 4,429.16/x
  3. Step 3: Cross multiply
    11,003.14x = 16,504.54 × 4,429.16
  4. Step 4: Simplify right side
    11,003.14x = 73,101,334.43
  5. Step 5: Solve for x
    x = 73,101,334.43/11,003.14
  6. Step 6: Final answer
    x = 6,643.68

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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.