Home / 22,220.24-33,313.76-13,453.04

Finding the Fourth Proportional to 22,220.24, 33,313.76 and 13,453.04

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Solution

The fourth proportional to 22,220.24, 33,313.76 and 13,453.04 is: 20,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,220.24 : 33,313.76 = 13,453.04 : x
  2. Step 2: Convert to fraction form
    22,220.24/33,313.76 = 13,453.04/x
  3. Step 3: Cross multiply
    22,220.24x = 33,313.76 × 13,453.04
  4. Step 4: Simplify right side
    22,220.24x = 448,171,345.83
  5. Step 5: Solve for x
    x = 448,171,345.83/22,220.24
  6. Step 6: Final answer
    x = 20,169.51

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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.