Home / 13,050.28-19,532.09-11,882.97

Finding the Fourth Proportional to 13,050.28, 19,532.09 and 11,882.97

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Solution

The fourth proportional to 13,050.28, 19,532.09 and 11,882.97 is: 17,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.28 : 19,532.09 = 11,882.97 : x
  2. Step 2: Convert to fraction form
    13,050.28/19,532.09 = 11,882.97/x
  3. Step 3: Cross multiply
    13,050.28x = 19,532.09 × 11,882.97
  4. Step 4: Simplify right side
    13,050.28x = 232,099,239.51
  5. Step 5: Solve for x
    x = 232,099,239.51/13,050.28
  6. Step 6: Final answer
    x = 17,785.00

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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.