Home / 22,648.56-33,975.54-10,953.38

Finding the Fourth Proportional to 22,648.56, 33,975.54 and 10,953.38

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Solution

The fourth proportional to 22,648.56, 33,975.54 and 10,953.38 is: 16,431.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,648.56 : 33,975.54 = 10,953.38 : x
  2. Step 2: Convert to fraction form
    22,648.56/33,975.54 = 10,953.38/x
  3. Step 3: Cross multiply
    22,648.56x = 33,975.54 × 10,953.38
  4. Step 4: Simplify right side
    22,648.56x = 372,146,830.45
  5. Step 5: Solve for x
    x = 372,146,830.45/22,648.56
  6. Step 6: Final answer
    x = 16,431.37

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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.