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Finding the Fourth Proportional to 4,632.76, 6,934.74 and 3,333.88

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Solution

The fourth proportional to 4,632.76, 6,934.74 and 3,333.88 is: 4,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.76 : 6,934.74 = 3,333.88 : x
  2. Step 2: Convert to fraction form
    4,632.76/6,934.74 = 3,333.88/x
  3. Step 3: Cross multiply
    4,632.76x = 6,934.74 × 3,333.88
  4. Step 4: Simplify right side
    4,632.76x = 23,119,590.99
  5. Step 5: Solve for x
    x = 23,119,590.99/4,632.76
  6. Step 6: Final answer
    x = 4,990.46

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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.