Home / 14,270.14-19,692.35-7,896.35

Finding the Fourth Proportional to 14,270.14, 19,692.35 and 7,896.35

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Solution

The fourth proportional to 14,270.14, 19,692.35 and 7,896.35 is: 10,896.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270.14 : 19,692.35 = 7,896.35 : x
  2. Step 2: Convert to fraction form
    14,270.14/19,692.35 = 7,896.35/x
  3. Step 3: Cross multiply
    14,270.14x = 19,692.35 × 7,896.35
  4. Step 4: Simplify right side
    14,270.14x = 155,497,549.98
  5. Step 5: Solve for x
    x = 155,497,549.98/14,270.14
  6. Step 6: Final answer
    x = 10,896.71

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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.