Home / 13,824.59-19,082.01-11,956.25

Finding the Fourth Proportional to 13,824.59, 19,082.01 and 11,956.25

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Solution

The fourth proportional to 13,824.59, 19,082.01 and 11,956.25 is: 16,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824.59 : 19,082.01 = 11,956.25 : x
  2. Step 2: Convert to fraction form
    13,824.59/19,082.01 = 11,956.25/x
  3. Step 3: Cross multiply
    13,824.59x = 19,082.01 × 11,956.25
  4. Step 4: Simplify right side
    13,824.59x = 228,149,186.65
  5. Step 5: Solve for x
    x = 228,149,186.65/13,824.59
  6. Step 6: Final answer
    x = 16,503.15

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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.