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Finding the Fourth Proportional to 5,701.34, 8,553.48 and 5,080.88

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Solution

The fourth proportional to 5,701.34, 8,553.48 and 5,080.88 is: 7,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.34 : 8,553.48 = 5,080.88 : x
  2. Step 2: Convert to fraction form
    5,701.34/8,553.48 = 5,080.88/x
  3. Step 3: Cross multiply
    5,701.34x = 8,553.48 × 5,080.88
  4. Step 4: Simplify right side
    5,701.34x = 43,459,205.46
  5. Step 5: Solve for x
    x = 43,459,205.46/5,701.34
  6. Step 6: Final answer
    x = 7,622.63

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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.