Home / 11,403.61-17,106.31-4,009.73

Finding the Fourth Proportional to 11,403.61, 17,106.31 and 4,009.73

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Solution

The fourth proportional to 11,403.61, 17,106.31 and 4,009.73 is: 6,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.61 : 17,106.31 = 4,009.73 : x
  2. Step 2: Convert to fraction form
    11,403.61/17,106.31 = 4,009.73/x
  3. Step 3: Cross multiply
    11,403.61x = 17,106.31 × 4,009.73
  4. Step 4: Simplify right side
    11,403.61x = 68,591,663.27
  5. Step 5: Solve for x
    x = 68,591,663.27/11,403.61
  6. Step 6: Final answer
    x = 6,014.91

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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.