Home / 7,672.26-11,503.27-6,193.30

Finding the Fourth Proportional to 7,672.26, 11,503.27 and 6,193.30

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Solution

The fourth proportional to 7,672.26, 11,503.27 and 6,193.30 is: 9,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672.26 : 11,503.27 = 6,193.30 : x
  2. Step 2: Convert to fraction form
    7,672.26/11,503.27 = 6,193.30/x
  3. Step 3: Cross multiply
    7,672.26x = 11,503.27 × 6,193.30
  4. Step 4: Simplify right side
    7,672.26x = 71,243,200.16
  5. Step 5: Solve for x
    x = 71,243,200.16/7,672.26
  6. Step 6: Final answer
    x = 9,285.82

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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.