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Finding the Fourth Proportional to 536.62, 798.52 and 534.80

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Solution

The fourth proportional to 536.62, 798.52 and 534.80 is: 795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.62 : 798.52 = 534.80 : x
  2. Step 2: Convert to fraction form
    536.62/798.52 = 534.80/x
  3. Step 3: Cross multiply
    536.62x = 798.52 × 534.80
  4. Step 4: Simplify right side
    536.62x = 427,048.50
  5. Step 5: Solve for x
    x = 427,048.50/536.62
  6. Step 6: Final answer
    x = 795.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.