Home / 25,093.41-34,629.39-15,022.29

Finding the Fourth Proportional to 25,093.41, 34,629.39 and 15,022.29

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Solution

The fourth proportional to 25,093.41, 34,629.39 and 15,022.29 is: 20,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093.41 : 34,629.39 = 15,022.29 : x
  2. Step 2: Convert to fraction form
    25,093.41/34,629.39 = 15,022.29/x
  3. Step 3: Cross multiply
    25,093.41x = 34,629.39 × 15,022.29
  4. Step 4: Simplify right side
    25,093.41x = 520,212,739.10
  5. Step 5: Solve for x
    x = 520,212,739.10/25,093.41
  6. Step 6: Final answer
    x = 20,731.05

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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.