Home / 9,004.70-13,505.34-3,814.22

Finding the Fourth Proportional to 9,004.70, 13,505.34 and 3,814.22

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Solution

The fourth proportional to 9,004.70, 13,505.34 and 3,814.22 is: 5,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.70 : 13,505.34 = 3,814.22 : x
  2. Step 2: Convert to fraction form
    9,004.70/13,505.34 = 3,814.22/x
  3. Step 3: Cross multiply
    9,004.70x = 13,505.34 × 3,814.22
  4. Step 4: Simplify right side
    9,004.70x = 51,512,337.93
  5. Step 5: Solve for x
    x = 51,512,337.93/9,004.70
  6. Step 6: Final answer
    x = 5,720.61

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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.