Home / 22,038.76-33,063.90-13,329.64

Finding the Fourth Proportional to 22,038.76, 33,063.90 and 13,329.64

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Solution

The fourth proportional to 22,038.76, 33,063.90 and 13,329.64 is: 19,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038.76 : 33,063.90 = 13,329.64 : x
  2. Step 2: Convert to fraction form
    22,038.76/33,063.90 = 13,329.64/x
  3. Step 3: Cross multiply
    22,038.76x = 33,063.90 × 13,329.64
  4. Step 4: Simplify right side
    22,038.76x = 440,729,884.00
  5. Step 5: Solve for x
    x = 440,729,884.00/22,038.76
  6. Step 6: Final answer
    x = 19,997.94

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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.