Home / 19,516.49-26,933.61-12,343.84

Finding the Fourth Proportional to 19,516.49, 26,933.61 and 12,343.84

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Solution

The fourth proportional to 19,516.49, 26,933.61 and 12,343.84 is: 17,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.49 : 26,933.61 = 12,343.84 : x
  2. Step 2: Convert to fraction form
    19,516.49/26,933.61 = 12,343.84/x
  3. Step 3: Cross multiply
    19,516.49x = 26,933.61 × 12,343.84
  4. Step 4: Simplify right side
    19,516.49x = 332,464,302.92
  5. Step 5: Solve for x
    x = 332,464,302.92/19,516.49
  6. Step 6: Final answer
    x = 17,035.04

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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.