Home / 12,264.96-16,926.05-6,960

Finding the Fourth Proportional to 12,264.96, 16,926.05 and 6,960

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Solution

The fourth proportional to 12,264.96, 16,926.05 and 6,960 is: 9,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264.96 : 16,926.05 = 6,960 : x
  2. Step 2: Convert to fraction form
    12,264.96/16,926.05 = 6,960/x
  3. Step 3: Cross multiply
    12,264.96x = 16,926.05 × 6,960
  4. Step 4: Simplify right side
    12,264.96x = 117,805,308
  5. Step 5: Solve for x
    x = 117,805,308/12,264.96
  6. Step 6: Final answer
    x = 9,605.03

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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.