Home / 22,578.28-33,868.88-5,938.72

Finding the Fourth Proportional to 22,578.28, 33,868.88 and 5,938.72

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Solution

The fourth proportional to 22,578.28, 33,868.88 and 5,938.72 is: 8,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,578.28 : 33,868.88 = 5,938.72 : x
  2. Step 2: Convert to fraction form
    22,578.28/33,868.88 = 5,938.72/x
  3. Step 3: Cross multiply
    22,578.28x = 33,868.88 × 5,938.72
  4. Step 4: Simplify right side
    22,578.28x = 201,137,795.03
  5. Step 5: Solve for x
    x = 201,137,795.03/22,578.28
  6. Step 6: Final answer
    x = 8,908.46

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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.