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Finding the Fourth Proportional to 5,563.64, 7,675.64 and 3,573.92

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Solution

The fourth proportional to 5,563.64, 7,675.64 and 3,573.92 is: 4,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.64 : 7,675.64 = 3,573.92 : x
  2. Step 2: Convert to fraction form
    5,563.64/7,675.64 = 3,573.92/x
  3. Step 3: Cross multiply
    5,563.64x = 7,675.64 × 3,573.92
  4. Step 4: Simplify right side
    5,563.64x = 27,432,123.31
  5. Step 5: Solve for x
    x = 27,432,123.31/5,563.64
  6. Step 6: Final answer
    x = 4,930.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.