Home / 11,109.97-16,645.51-6,483.25

Finding the Fourth Proportional to 11,109.97, 16,645.51 and 6,483.25

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Solution

The fourth proportional to 11,109.97, 16,645.51 and 6,483.25 is: 9,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109.97 : 16,645.51 = 6,483.25 : x
  2. Step 2: Convert to fraction form
    11,109.97/16,645.51 = 6,483.25/x
  3. Step 3: Cross multiply
    11,109.97x = 16,645.51 × 6,483.25
  4. Step 4: Simplify right side
    11,109.97x = 107,917,002.71
  5. Step 5: Solve for x
    x = 107,917,002.71/11,109.97
  6. Step 6: Final answer
    x = 9,713.53

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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.