Home / 21,632.09-32,419.85-11,093.18

Finding the Fourth Proportional to 21,632.09, 32,419.85 and 11,093.18

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Solution

The fourth proportional to 21,632.09, 32,419.85 and 11,093.18 is: 16,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,632.09 : 32,419.85 = 11,093.18 : x
  2. Step 2: Convert to fraction form
    21,632.09/32,419.85 = 11,093.18/x
  3. Step 3: Cross multiply
    21,632.09x = 32,419.85 × 11,093.18
  4. Step 4: Simplify right side
    21,632.09x = 359,639,014.06
  5. Step 5: Solve for x
    x = 359,639,014.06/21,632.09
  6. Step 6: Final answer
    x = 16,625.26

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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.