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Finding the Fourth Proportional to 6,354.88, 9,530.80 and 2,195.03

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Solution

The fourth proportional to 6,354.88, 9,530.80 and 2,195.03 is: 3,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354.88 : 9,530.80 = 2,195.03 : x
  2. Step 2: Convert to fraction form
    6,354.88/9,530.80 = 2,195.03/x
  3. Step 3: Cross multiply
    6,354.88x = 9,530.80 × 2,195.03
  4. Step 4: Simplify right side
    6,354.88x = 20,920,410.26
  5. Step 5: Solve for x
    x = 20,920,410.26/6,354.88
  6. Step 6: Final answer
    x = 3,292.02

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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.