Home / 7,970.01-11,956.46-2,633.49

Finding the Fourth Proportional to 7,970.01, 11,956.46 and 2,633.49

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Solution

The fourth proportional to 7,970.01, 11,956.46 and 2,633.49 is: 3,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970.01 : 11,956.46 = 2,633.49 : x
  2. Step 2: Convert to fraction form
    7,970.01/11,956.46 = 2,633.49/x
  3. Step 3: Cross multiply
    7,970.01x = 11,956.46 × 2,633.49
  4. Step 4: Simplify right side
    7,970.01x = 31,487,217.85
  5. Step 5: Solve for x
    x = 31,487,217.85/7,970.01
  6. Step 6: Final answer
    x = 3,950.71

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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.