Home / 18,222.06-25,145.88-10,264.11

Finding the Fourth Proportional to 18,222.06, 25,145.88 and 10,264.11

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Solution

The fourth proportional to 18,222.06, 25,145.88 and 10,264.11 is: 14,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222.06 : 25,145.88 = 10,264.11 : x
  2. Step 2: Convert to fraction form
    18,222.06/25,145.88 = 10,264.11/x
  3. Step 3: Cross multiply
    18,222.06x = 25,145.88 × 10,264.11
  4. Step 4: Simplify right side
    18,222.06x = 258,100,027.05
  5. Step 5: Solve for x
    x = 258,100,027.05/18,222.06
  6. Step 6: Final answer
    x = 14,164.15

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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.