Home / 19,167.88-26,469.06-14,443.96

Finding the Fourth Proportional to 19,167.88, 26,469.06 and 14,443.96

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Solution

The fourth proportional to 19,167.88, 26,469.06 and 14,443.96 is: 19,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.88 : 26,469.06 = 14,443.96 : x
  2. Step 2: Convert to fraction form
    19,167.88/26,469.06 = 14,443.96/x
  3. Step 3: Cross multiply
    19,167.88x = 26,469.06 × 14,443.96
  4. Step 4: Simplify right side
    19,167.88x = 382,318,043.88
  5. Step 5: Solve for x
    x = 382,318,043.88/19,167.88
  6. Step 6: Final answer
    x = 19,945.77

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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.