Home / 14,190.14-19,549.77-11,204.87

Finding the Fourth Proportional to 14,190.14, 19,549.77 and 11,204.87

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Solution

The fourth proportional to 14,190.14, 19,549.77 and 11,204.87 is: 15,436.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190.14 : 19,549.77 = 11,204.87 : x
  2. Step 2: Convert to fraction form
    14,190.14/19,549.77 = 11,204.87/x
  3. Step 3: Cross multiply
    14,190.14x = 19,549.77 × 11,204.87
  4. Step 4: Simplify right side
    14,190.14x = 219,052,631.38
  5. Step 5: Solve for x
    x = 219,052,631.38/14,190.14
  6. Step 6: Final answer
    x = 15,436.96

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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.