Home / 7,670.22-11,506.54-2,474.88

Finding the Fourth Proportional to 7,670.22, 11,506.54 and 2,474.88

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Solution

The fourth proportional to 7,670.22, 11,506.54 and 2,474.88 is: 3,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.22 : 11,506.54 = 2,474.88 : x
  2. Step 2: Convert to fraction form
    7,670.22/11,506.54 = 2,474.88/x
  3. Step 3: Cross multiply
    7,670.22x = 11,506.54 × 2,474.88
  4. Step 4: Simplify right side
    7,670.22x = 28,477,305.72
  5. Step 5: Solve for x
    x = 28,477,305.72/7,670.22
  6. Step 6: Final answer
    x = 3,712.71

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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.