Home / 25,305.41-34,918.82-14,692.97

Finding the Fourth Proportional to 25,305.41, 34,918.82 and 14,692.97

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Solution

The fourth proportional to 25,305.41, 34,918.82 and 14,692.97 is: 20,274.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305.41 : 34,918.82 = 14,692.97 : x
  2. Step 2: Convert to fraction form
    25,305.41/34,918.82 = 14,692.97/x
  3. Step 3: Cross multiply
    25,305.41x = 34,918.82 × 14,692.97
  4. Step 4: Simplify right side
    25,305.41x = 513,061,101.23
  5. Step 5: Solve for x
    x = 513,061,101.23/25,305.41
  6. Step 6: Final answer
    x = 20,274.76

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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.