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Finding the Fourth Proportional to 3,652.58, 5,483.43 and 2,427.86

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Solution

The fourth proportional to 3,652.58, 5,483.43 and 2,427.86 is: 3,644.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.58 : 5,483.43 = 2,427.86 : x
  2. Step 2: Convert to fraction form
    3,652.58/5,483.43 = 2,427.86/x
  3. Step 3: Cross multiply
    3,652.58x = 5,483.43 × 2,427.86
  4. Step 4: Simplify right side
    3,652.58x = 13,313,000.36
  5. Step 5: Solve for x
    x = 13,313,000.36/3,652.58
  6. Step 6: Final answer
    x = 3,644.82

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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.