Home / 19,237.98-26,546.61-11,169.48

Finding the Fourth Proportional to 19,237.98, 26,546.61 and 11,169.48

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Solution

The fourth proportional to 19,237.98, 26,546.61 and 11,169.48 is: 15,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237.98 : 26,546.61 = 11,169.48 : x
  2. Step 2: Convert to fraction form
    19,237.98/26,546.61 = 11,169.48/x
  3. Step 3: Cross multiply
    19,237.98x = 26,546.61 × 11,169.48
  4. Step 4: Simplify right side
    19,237.98x = 296,511,829.46
  5. Step 5: Solve for x
    x = 296,511,829.46/19,237.98
  6. Step 6: Final answer
    x = 15,412.84

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1.5x scale

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.