Home / 18,222.30-25,147.26-10,264.05

Finding the Fourth Proportional to 18,222.30, 25,147.26 and 10,264.05

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Solution

The fourth proportional to 18,222.30, 25,147.26 and 10,264.05 is: 14,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222.30 : 25,147.26 = 10,264.05 : x
  2. Step 2: Convert to fraction form
    18,222.30/25,147.26 = 10,264.05/x
  3. Step 3: Cross multiply
    18,222.30x = 25,147.26 × 10,264.05
  4. Step 4: Simplify right side
    18,222.30x = 258,112,734.00
  5. Step 5: Solve for x
    x = 258,112,734.00/18,222.30
  6. Step 6: Final answer
    x = 14,164.66

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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.