Home / 34,517.12-51,692.65-19,681.06

Finding the Fourth Proportional to 34,517.12, 51,692.65 and 19,681.06

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Solution

The fourth proportional to 34,517.12, 51,692.65 and 19,681.06 is: 29,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,517.12 : 51,692.65 = 19,681.06 : x
  2. Step 2: Convert to fraction form
    34,517.12/51,692.65 = 19,681.06/x
  3. Step 3: Cross multiply
    34,517.12x = 51,692.65 × 19,681.06
  4. Step 4: Simplify right side
    34,517.12x = 1,017,366,310.45
  5. Step 5: Solve for x
    x = 1,017,366,310.45/34,517.12
  6. Step 6: Final answer
    x = 29,474.25

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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.