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Finding the Fourth Proportional to 4,800.63, 6,624.86 and 2,592.63

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Solution

The fourth proportional to 4,800.63, 6,624.86 and 2,592.63 is: 3,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.63 : 6,624.86 = 2,592.63 : x
  2. Step 2: Convert to fraction form
    4,800.63/6,624.86 = 2,592.63/x
  3. Step 3: Cross multiply
    4,800.63x = 6,624.86 × 2,592.63
  4. Step 4: Simplify right side
    4,800.63x = 17,175,784.14
  5. Step 5: Solve for x
    x = 17,175,784.14/4,800.63
  6. Step 6: Final answer
    x = 3,577.82

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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.