Home / 12,264.84-16,926-6,960.15

Finding the Fourth Proportional to 12,264.84, 16,926 and 6,960.15

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Solution

The fourth proportional to 12,264.84, 16,926 and 6,960.15 is: 9,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264.84 : 16,926 = 6,960.15 : x
  2. Step 2: Convert to fraction form
    12,264.84/16,926 = 6,960.15/x
  3. Step 3: Cross multiply
    12,264.84x = 16,926 × 6,960.15
  4. Step 4: Simplify right side
    12,264.84x = 117,807,498.90
  5. Step 5: Solve for x
    x = 117,807,498.90/12,264.84
  6. Step 6: Final answer
    x = 9,605.30

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1.5x scale

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.