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Finding the Fourth Proportional to 5,652.79, 8,481.24 and 1,955.41

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Solution

The fourth proportional to 5,652.79, 8,481.24 and 1,955.41 is: 2,933.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652.79 : 8,481.24 = 1,955.41 : x
  2. Step 2: Convert to fraction form
    5,652.79/8,481.24 = 1,955.41/x
  3. Step 3: Cross multiply
    5,652.79x = 8,481.24 × 1,955.41
  4. Step 4: Simplify right side
    5,652.79x = 16,584,280.31
  5. Step 5: Solve for x
    x = 16,584,280.31/5,652.79
  6. Step 6: Final answer
    x = 2,933.82

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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.