Home / 22,290.54-33,431.13-6,704.70

Finding the Fourth Proportional to 22,290.54, 33,431.13 and 6,704.70

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Solution

The fourth proportional to 22,290.54, 33,431.13 and 6,704.70 is: 10,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.54 : 33,431.13 = 6,704.70 : x
  2. Step 2: Convert to fraction form
    22,290.54/33,431.13 = 6,704.70/x
  3. Step 3: Cross multiply
    22,290.54x = 33,431.13 × 6,704.70
  4. Step 4: Simplify right side
    22,290.54x = 224,145,697.31
  5. Step 5: Solve for x
    x = 224,145,697.31/22,290.54
  6. Step 6: Final answer
    x = 10,055.64

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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.