Home / 7,233.66-10,872.72-6,271.38

Finding the Fourth Proportional to 7,233.66, 10,872.72 and 6,271.38

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Solution

The fourth proportional to 7,233.66, 10,872.72 and 6,271.38 is: 9,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233.66 : 10,872.72 = 6,271.38 : x
  2. Step 2: Convert to fraction form
    7,233.66/10,872.72 = 6,271.38/x
  3. Step 3: Cross multiply
    7,233.66x = 10,872.72 × 6,271.38
  4. Step 4: Simplify right side
    7,233.66x = 68,186,958.75
  5. Step 5: Solve for x
    x = 68,186,958.75/7,233.66
  6. Step 6: Final answer
    x = 9,426.34

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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.