Home / 9,222.28-12,704.52-7,333.26

Finding the Fourth Proportional to 9,222.28, 12,704.52 and 7,333.26

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Solution

The fourth proportional to 9,222.28, 12,704.52 and 7,333.26 is: 10,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.28 : 12,704.52 = 7,333.26 : x
  2. Step 2: Convert to fraction form
    9,222.28/12,704.52 = 7,333.26/x
  3. Step 3: Cross multiply
    9,222.28x = 12,704.52 × 7,333.26
  4. Step 4: Simplify right side
    9,222.28x = 93,165,548.34
  5. Step 5: Solve for x
    x = 93,165,548.34/9,222.28
  6. Step 6: Final answer
    x = 10,102.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.