Home / 12,326.10-18,492.26-3,441.42

Finding the Fourth Proportional to 12,326.10, 18,492.26 and 3,441.42

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Solution

The fourth proportional to 12,326.10, 18,492.26 and 3,441.42 is: 5,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326.10 : 18,492.26 = 3,441.42 : x
  2. Step 2: Convert to fraction form
    12,326.10/18,492.26 = 3,441.42/x
  3. Step 3: Cross multiply
    12,326.10x = 18,492.26 × 3,441.42
  4. Step 4: Simplify right side
    12,326.10x = 63,639,663.78
  5. Step 5: Solve for x
    x = 63,639,663.78/12,326.10
  6. Step 6: Final answer
    x = 5,163.00

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1.5x scale

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.