Home / 6,625.67-9,138.12-4,359.35

Finding the Fourth Proportional to 6,625.67, 9,138.12 and 4,359.35

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Solution

The fourth proportional to 6,625.67, 9,138.12 and 4,359.35 is: 6,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.67 : 9,138.12 = 4,359.35 : x
  2. Step 2: Convert to fraction form
    6,625.67/9,138.12 = 4,359.35/x
  3. Step 3: Cross multiply
    6,625.67x = 9,138.12 × 4,359.35
  4. Step 4: Simplify right side
    6,625.67x = 39,836,217.73
  5. Step 5: Solve for x
    x = 39,836,217.73/6,625.67
  6. Step 6: Final answer
    x = 6,012.41

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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.