Home / 33,313.48-49,957.91-11,120.90

Finding the Fourth Proportional to 33,313.48, 49,957.91 and 11,120.90

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Solution

The fourth proportional to 33,313.48, 49,957.91 and 11,120.90 is: 16,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313.48 : 49,957.91 = 11,120.90 : x
  2. Step 2: Convert to fraction form
    33,313.48/49,957.91 = 11,120.90/x
  3. Step 3: Cross multiply
    33,313.48x = 49,957.91 × 11,120.90
  4. Step 4: Simplify right side
    33,313.48x = 555,576,720.18
  5. Step 5: Solve for x
    x = 555,576,720.18/33,313.48
  6. Step 6: Final answer
    x = 16,677.24

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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.