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Finding the Fourth Proportional to 2,964.76, 4,440.66 and 2,349.16

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Solution

The fourth proportional to 2,964.76, 4,440.66 and 2,349.16 is: 3,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.76 : 4,440.66 = 2,349.16 : x
  2. Step 2: Convert to fraction form
    2,964.76/4,440.66 = 2,349.16/x
  3. Step 3: Cross multiply
    2,964.76x = 4,440.66 × 2,349.16
  4. Step 4: Simplify right side
    2,964.76x = 10,431,820.85
  5. Step 5: Solve for x
    x = 10,431,820.85/2,964.76
  6. Step 6: Final answer
    x = 3,518.61

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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.