Home / 22,055.46-33,047.88-19,817.40

Finding the Fourth Proportional to 22,055.46, 33,047.88 and 19,817.40

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Solution

The fourth proportional to 22,055.46, 33,047.88 and 19,817.40 is: 29,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055.46 : 33,047.88 = 19,817.40 : x
  2. Step 2: Convert to fraction form
    22,055.46/33,047.88 = 19,817.40/x
  3. Step 3: Cross multiply
    22,055.46x = 33,047.88 × 19,817.40
  4. Step 4: Simplify right side
    22,055.46x = 654,923,057.11
  5. Step 5: Solve for x
    x = 654,923,057.11/22,055.46
  6. Step 6: Final answer
    x = 29,694.37

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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.