Home / 13,635.33-20,443.87-11,006.07

Finding the Fourth Proportional to 13,635.33, 20,443.87 and 11,006.07

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Solution

The fourth proportional to 13,635.33, 20,443.87 and 11,006.07 is: 16,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635.33 : 20,443.87 = 11,006.07 : x
  2. Step 2: Convert to fraction form
    13,635.33/20,443.87 = 11,006.07/x
  3. Step 3: Cross multiply
    13,635.33x = 20,443.87 × 11,006.07
  4. Step 4: Simplify right side
    13,635.33x = 225,006,664.29
  5. Step 5: Solve for x
    x = 225,006,664.29/13,635.33
  6. Step 6: Final answer
    x = 16,501.74

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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.