Home / 7,285.08-10,926.54-2,667

Finding the Fourth Proportional to 7,285.08, 10,926.54 and 2,667

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Solution

The fourth proportional to 7,285.08, 10,926.54 and 2,667 is: 4,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.08 : 10,926.54 = 2,667 : x
  2. Step 2: Convert to fraction form
    7,285.08/10,926.54 = 2,667/x
  3. Step 3: Cross multiply
    7,285.08x = 10,926.54 × 2,667
  4. Step 4: Simplify right side
    7,285.08x = 29,141,082.18
  5. Step 5: Solve for x
    x = 29,141,082.18/7,285.08
  6. Step 6: Final answer
    x = 4,000.10

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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.