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Finding the Fourth Proportional to 537.13, 801.55 and 533.08

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Solution

The fourth proportional to 537.13, 801.55 and 533.08 is: 795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.13 : 801.55 = 533.08 : x
  2. Step 2: Convert to fraction form
    537.13/801.55 = 533.08/x
  3. Step 3: Cross multiply
    537.13x = 801.55 × 533.08
  4. Step 4: Simplify right side
    537.13x = 427,290.27
  5. Step 5: Solve for x
    x = 427,290.27/537.13
  6. Step 6: Final answer
    x = 795.51

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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.