Home / 19,827.36-29,692.44-9,414

Finding the Fourth Proportional to 19,827.36, 29,692.44 and 9,414

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Solution

The fourth proportional to 19,827.36, 29,692.44 and 9,414 is: 14,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,827.36 : 29,692.44 = 9,414 : x
  2. Step 2: Convert to fraction form
    19,827.36/29,692.44 = 9,414/x
  3. Step 3: Cross multiply
    19,827.36x = 29,692.44 × 9,414
  4. Step 4: Simplify right side
    19,827.36x = 279,524,630.16
  5. Step 5: Solve for x
    x = 279,524,630.16/19,827.36
  6. Step 6: Final answer
    x = 14,097.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.