Home / 13,836.74-19,110.64-10,076.72

Finding the Fourth Proportional to 13,836.74, 19,110.64 and 10,076.72

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Solution

The fourth proportional to 13,836.74, 19,110.64 and 10,076.72 is: 13,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.74 : 19,110.64 = 10,076.72 : x
  2. Step 2: Convert to fraction form
    13,836.74/19,110.64 = 10,076.72/x
  3. Step 3: Cross multiply
    13,836.74x = 19,110.64 × 10,076.72
  4. Step 4: Simplify right side
    13,836.74x = 192,572,568.30
  5. Step 5: Solve for x
    x = 192,572,568.30/13,836.74
  6. Step 6: Final answer
    x = 13,917.48

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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.