Home / 13,371.06-20,037.96-11,058.88

Finding the Fourth Proportional to 13,371.06, 20,037.96 and 11,058.88

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Solution

The fourth proportional to 13,371.06, 20,037.96 and 11,058.88 is: 16,572.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371.06 : 20,037.96 = 11,058.88 : x
  2. Step 2: Convert to fraction form
    13,371.06/20,037.96 = 11,058.88/x
  3. Step 3: Cross multiply
    13,371.06x = 20,037.96 × 11,058.88
  4. Step 4: Simplify right side
    13,371.06x = 221,597,395.08
  5. Step 5: Solve for x
    x = 221,597,395.08/13,371.06
  6. Step 6: Final answer
    x = 16,572.91

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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.