Home / 11,004.13-16,504.45-3,608.65

Finding the Fourth Proportional to 11,004.13, 16,504.45 and 3,608.65

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Solution

The fourth proportional to 11,004.13, 16,504.45 and 3,608.65 is: 5,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.13 : 16,504.45 = 3,608.65 : x
  2. Step 2: Convert to fraction form
    11,004.13/16,504.45 = 3,608.65/x
  3. Step 3: Cross multiply
    11,004.13x = 16,504.45 × 3,608.65
  4. Step 4: Simplify right side
    11,004.13x = 59,558,783.49
  5. Step 5: Solve for x
    x = 59,558,783.49/11,004.13
  6. Step 6: Final answer
    x = 5,412.40

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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.