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Finding the Fourth Proportional to 4,354.98, 6,543.18 and 2,795.73

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Solution

The fourth proportional to 4,354.98, 6,543.18 and 2,795.73 is: 4,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.98 : 6,543.18 = 2,795.73 : x
  2. Step 2: Convert to fraction form
    4,354.98/6,543.18 = 2,795.73/x
  3. Step 3: Cross multiply
    4,354.98x = 6,543.18 × 2,795.73
  4. Step 4: Simplify right side
    4,354.98x = 18,292,964.62
  5. Step 5: Solve for x
    x = 18,292,964.62/4,354.98
  6. Step 6: Final answer
    x = 4,200.47

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1.5x scale

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.