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Finding the Fourth Proportional to 6,326.88, 9,495.20 and 4,135.04

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Solution

The fourth proportional to 6,326.88, 9,495.20 and 4,135.04 is: 6,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326.88 : 9,495.20 = 4,135.04 : x
  2. Step 2: Convert to fraction form
    6,326.88/9,495.20 = 4,135.04/x
  3. Step 3: Cross multiply
    6,326.88x = 9,495.20 × 4,135.04
  4. Step 4: Simplify right side
    6,326.88x = 39,263,031.81
  5. Step 5: Solve for x
    x = 39,263,031.81/6,326.88
  6. Step 6: Final answer
    x = 6,205.75

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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.