Home / 4,650.91-6,972.99-1,529.89

Finding the Fourth Proportional to 4,650.91, 6,972.99 and 1,529.89

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Solution

The fourth proportional to 4,650.91, 6,972.99 and 1,529.89 is: 2,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.91 : 6,972.99 = 1,529.89 : x
  2. Step 2: Convert to fraction form
    4,650.91/6,972.99 = 1,529.89/x
  3. Step 3: Cross multiply
    4,650.91x = 6,972.99 × 1,529.89
  4. Step 4: Simplify right side
    4,650.91x = 10,667,907.67
  5. Step 5: Solve for x
    x = 10,667,907.67/4,650.91
  6. Step 6: Final answer
    x = 2,293.72

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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.