Home / 11,004.09-16,505.96-4,430.11

Finding the Fourth Proportional to 11,004.09, 16,505.96 and 4,430.11

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Solution

The fourth proportional to 11,004.09, 16,505.96 and 4,430.11 is: 6,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.09 : 16,505.96 = 4,430.11 : x
  2. Step 2: Convert to fraction form
    11,004.09/16,505.96 = 4,430.11/x
  3. Step 3: Cross multiply
    11,004.09x = 16,505.96 × 4,430.11
  4. Step 4: Simplify right side
    11,004.09x = 73,123,155.04
  5. Step 5: Solve for x
    x = 73,123,155.04/11,004.09
  6. Step 6: Final answer
    x = 6,645.09

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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.