Home / 7,692.14-11,534.56-3,307.82

Finding the Fourth Proportional to 7,692.14, 11,534.56 and 3,307.82

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Solution

The fourth proportional to 7,692.14, 11,534.56 and 3,307.82 is: 4,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692.14 : 11,534.56 = 3,307.82 : x
  2. Step 2: Convert to fraction form
    7,692.14/11,534.56 = 3,307.82/x
  3. Step 3: Cross multiply
    7,692.14x = 11,534.56 × 3,307.82
  4. Step 4: Simplify right side
    7,692.14x = 38,154,248.26
  5. Step 5: Solve for x
    x = 38,154,248.26/7,692.14
  6. Step 6: Final answer
    x = 4,960.16

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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.