Home / 18,330.22-25,264.86-14,021.83

Finding the Fourth Proportional to 18,330.22, 25,264.86 and 14,021.83

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Solution

The fourth proportional to 18,330.22, 25,264.86 and 14,021.83 is: 19,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,330.22 : 25,264.86 = 14,021.83 : x
  2. Step 2: Convert to fraction form
    18,330.22/25,264.86 = 14,021.83/x
  3. Step 3: Cross multiply
    18,330.22x = 25,264.86 × 14,021.83
  4. Step 4: Simplify right side
    18,330.22x = 354,259,445.57
  5. Step 5: Solve for x
    x = 354,259,445.57/18,330.22
  6. Step 6: Final answer
    x = 19,326.53

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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.