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Finding the Fourth Proportional to 184.52, 276.76 and 56.28

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Solution

The fourth proportional to 184.52, 276.76 and 56.28 is: 84.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.52 : 276.76 = 56.28 : x
  2. Step 2: Convert to fraction form
    184.52/276.76 = 56.28/x
  3. Step 3: Cross multiply
    184.52x = 276.76 × 56.28
  4. Step 4: Simplify right side
    184.52x = 15,576.05
  5. Step 5: Solve for x
    x = 15,576.05/184.52
  6. Step 6: Final answer
    x = 84.41

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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.