Home / 18,895.72-26,074.44-10,938.44

Finding the Fourth Proportional to 18,895.72, 26,074.44 and 10,938.44

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Solution

The fourth proportional to 18,895.72, 26,074.44 and 10,938.44 is: 15,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,895.72 : 26,074.44 = 10,938.44 : x
  2. Step 2: Convert to fraction form
    18,895.72/26,074.44 = 10,938.44/x
  3. Step 3: Cross multiply
    18,895.72x = 26,074.44 × 10,938.44
  4. Step 4: Simplify right side
    18,895.72x = 285,213,697.47
  5. Step 5: Solve for x
    x = 285,213,697.47/18,895.72
  6. Step 6: Final answer
    x = 15,094.09

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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.