Home / 11,052.80-15,250.62-10,673.09

Finding the Fourth Proportional to 11,052.80, 15,250.62 and 10,673.09

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Solution

The fourth proportional to 11,052.80, 15,250.62 and 10,673.09 is: 14,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.80 : 15,250.62 = 10,673.09 : x
  2. Step 2: Convert to fraction form
    11,052.80/15,250.62 = 10,673.09/x
  3. Step 3: Cross multiply
    11,052.80x = 15,250.62 × 10,673.09
  4. Step 4: Simplify right side
    11,052.80x = 162,771,180.73
  5. Step 5: Solve for x
    x = 162,771,180.73/11,052.80
  6. Step 6: Final answer
    x = 14,726.70

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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.