Home / 11,910.59-17,853.28-4,005.57

Finding the Fourth Proportional to 11,910.59, 17,853.28 and 4,005.57

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Solution

The fourth proportional to 11,910.59, 17,853.28 and 4,005.57 is: 6,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.59 : 17,853.28 = 4,005.57 : x
  2. Step 2: Convert to fraction form
    11,910.59/17,853.28 = 4,005.57/x
  3. Step 3: Cross multiply
    11,910.59x = 17,853.28 × 4,005.57
  4. Step 4: Simplify right side
    11,910.59x = 71,512,552.76
  5. Step 5: Solve for x
    x = 71,512,552.76/11,910.59
  6. Step 6: Final answer
    x = 6,004.12

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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.