Home / 11,104.58-15,324.51-6,627.47

Finding the Fourth Proportional to 11,104.58, 15,324.51 and 6,627.47

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Solution

The fourth proportional to 11,104.58, 15,324.51 and 6,627.47 is: 9,146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.58 : 15,324.51 = 6,627.47 : x
  2. Step 2: Convert to fraction form
    11,104.58/15,324.51 = 6,627.47/x
  3. Step 3: Cross multiply
    11,104.58x = 15,324.51 × 6,627.47
  4. Step 4: Simplify right side
    11,104.58x = 101,562,653.67
  5. Step 5: Solve for x
    x = 101,562,653.67/11,104.58
  6. Step 6: Final answer
    x = 9,146.02

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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.