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Finding the Fourth Proportional to 22,360.80, 33,554.08 and 10,048.80

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Solution

The fourth proportional to 22,360.80, 33,554.08 and 10,048.80 is: 15,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360.80 : 33,554.08 = 10,048.80 : x
  2. Step 2: Convert to fraction form
    22,360.80/33,554.08 = 10,048.80/x
  3. Step 3: Cross multiply
    22,360.80x = 33,554.08 × 10,048.80
  4. Step 4: Simplify right side
    22,360.80x = 337,178,239.10
  5. Step 5: Solve for x
    x = 337,178,239.10/22,360.80
  6. Step 6: Final answer
    x = 15,078.99

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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.