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Finding the Fourth Proportional to 4,929.04, 6,801.06 and 2,832.76

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Solution

The fourth proportional to 4,929.04, 6,801.06 and 2,832.76 is: 3,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.04 : 6,801.06 = 2,832.76 : x
  2. Step 2: Convert to fraction form
    4,929.04/6,801.06 = 2,832.76/x
  3. Step 3: Cross multiply
    4,929.04x = 6,801.06 × 2,832.76
  4. Step 4: Simplify right side
    4,929.04x = 19,265,770.73
  5. Step 5: Solve for x
    x = 19,265,770.73/4,929.04
  6. Step 6: Final answer
    x = 3,908.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.