Home / 9,672.04-13,342.88-6,692.02

Finding the Fourth Proportional to 9,672.04, 13,342.88 and 6,692.02

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Solution

The fourth proportional to 9,672.04, 13,342.88 and 6,692.02 is: 9,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672.04 : 13,342.88 = 6,692.02 : x
  2. Step 2: Convert to fraction form
    9,672.04/13,342.88 = 6,692.02/x
  3. Step 3: Cross multiply
    9,672.04x = 13,342.88 × 6,692.02
  4. Step 4: Simplify right side
    9,672.04x = 89,290,819.82
  5. Step 5: Solve for x
    x = 89,290,819.82/9,672.04
  6. Step 6: Final answer
    x = 9,231.85

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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.