Home / 9,127.26-13,694.22-6,630.84

Finding the Fourth Proportional to 9,127.26, 13,694.22 and 6,630.84

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Solution

The fourth proportional to 9,127.26, 13,694.22 and 6,630.84 is: 9,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.26 : 13,694.22 = 6,630.84 : x
  2. Step 2: Convert to fraction form
    9,127.26/13,694.22 = 6,630.84/x
  3. Step 3: Cross multiply
    9,127.26x = 13,694.22 × 6,630.84
  4. Step 4: Simplify right side
    9,127.26x = 90,804,181.74
  5. Step 5: Solve for x
    x = 90,804,181.74/9,127.26
  6. Step 6: Final answer
    x = 9,948.68

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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.