Home / 18,079.22-24,946.36-11,360.09

Finding the Fourth Proportional to 18,079.22, 24,946.36 and 11,360.09

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Solution

The fourth proportional to 18,079.22, 24,946.36 and 11,360.09 is: 15,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079.22 : 24,946.36 = 11,360.09 : x
  2. Step 2: Convert to fraction form
    18,079.22/24,946.36 = 11,360.09/x
  3. Step 3: Cross multiply
    18,079.22x = 24,946.36 × 11,360.09
  4. Step 4: Simplify right side
    18,079.22x = 283,392,837.97
  5. Step 5: Solve for x
    x = 283,392,837.97/18,079.22
  6. Step 6: Final answer
    x = 15,675.06

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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.