Home / 11,788.74-17,686.76-4,003.02

Finding the Fourth Proportional to 11,788.74, 17,686.76 and 4,003.02

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Solution

The fourth proportional to 11,788.74, 17,686.76 and 4,003.02 is: 6,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788.74 : 17,686.76 = 4,003.02 : x
  2. Step 2: Convert to fraction form
    11,788.74/17,686.76 = 4,003.02/x
  3. Step 3: Cross multiply
    11,788.74x = 17,686.76 × 4,003.02
  4. Step 4: Simplify right side
    11,788.74x = 70,800,434.00
  5. Step 5: Solve for x
    x = 70,800,434.00/11,788.74
  6. Step 6: Final answer
    x = 6,005.77

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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.