Home / 14,516.84-20,014.88-12,361.29

Finding the Fourth Proportional to 14,516.84, 20,014.88 and 12,361.29

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Solution

The fourth proportional to 14,516.84, 20,014.88 and 12,361.29 is: 17,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.84 : 20,014.88 = 12,361.29 : x
  2. Step 2: Convert to fraction form
    14,516.84/20,014.88 = 12,361.29/x
  3. Step 3: Cross multiply
    14,516.84x = 20,014.88 × 12,361.29
  4. Step 4: Simplify right side
    14,516.84x = 247,409,674.19
  5. Step 5: Solve for x
    x = 247,409,674.19/14,516.84
  6. Step 6: Final answer
    x = 17,042.95

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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.