Home / 13,234.47-19,850.48-4,469.46

Finding the Fourth Proportional to 13,234.47, 19,850.48 and 4,469.46

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Solution

The fourth proportional to 13,234.47, 19,850.48 and 4,469.46 is: 6,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.47 : 19,850.48 = 4,469.46 : x
  2. Step 2: Convert to fraction form
    13,234.47/19,850.48 = 4,469.46/x
  3. Step 3: Cross multiply
    13,234.47x = 19,850.48 × 4,469.46
  4. Step 4: Simplify right side
    13,234.47x = 88,720,903.99
  5. Step 5: Solve for x
    x = 88,720,903.99/13,234.47
  6. Step 6: Final answer
    x = 6,703.77

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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.