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Finding the Fourth Proportional to 5,564.54, 7,672.56 and 4,441.88

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Solution

The fourth proportional to 5,564.54, 7,672.56 and 4,441.88 is: 6,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.54 : 7,672.56 = 4,441.88 : x
  2. Step 2: Convert to fraction form
    5,564.54/7,672.56 = 4,441.88/x
  3. Step 3: Cross multiply
    5,564.54x = 7,672.56 × 4,441.88
  4. Step 4: Simplify right side
    5,564.54x = 34,080,593.34
  5. Step 5: Solve for x
    x = 34,080,593.34/5,564.54
  6. Step 6: Final answer
    x = 6,124.60

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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.