Home / 19,502-26,909.76-11,003.46

Finding the Fourth Proportional to 19,502, 26,909.76 and 11,003.46

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Solution

The fourth proportional to 19,502, 26,909.76 and 11,003.46 is: 15,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502 : 26,909.76 = 11,003.46 : x
  2. Step 2: Convert to fraction form
    19,502/26,909.76 = 11,003.46/x
  3. Step 3: Cross multiply
    19,502x = 26,909.76 × 11,003.46
  4. Step 4: Simplify right side
    19,502x = 296,100,467.77
  5. Step 5: Solve for x
    x = 296,100,467.77/19,502
  6. Step 6: Final answer
    x = 15,183.08

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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.