Home / 14,350.40-21,496.17-8,492.75

Finding the Fourth Proportional to 14,350.40, 21,496.17 and 8,492.75

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Solution

The fourth proportional to 14,350.40, 21,496.17 and 8,492.75 is: 12,721.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.40 : 21,496.17 = 8,492.75 : x
  2. Step 2: Convert to fraction form
    14,350.40/21,496.17 = 8,492.75/x
  3. Step 3: Cross multiply
    14,350.40x = 21,496.17 × 8,492.75
  4. Step 4: Simplify right side
    14,350.40x = 182,561,597.77
  5. Step 5: Solve for x
    x = 182,561,597.77/14,350.40
  6. Step 6: Final answer
    x = 12,721.71

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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.