Home / 18,672.29-25,768.37-10,175.08

Finding the Fourth Proportional to 18,672.29, 25,768.37 and 10,175.08

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Solution

The fourth proportional to 18,672.29, 25,768.37 and 10,175.08 is: 14,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,672.29 : 25,768.37 = 10,175.08 : x
  2. Step 2: Convert to fraction form
    18,672.29/25,768.37 = 10,175.08/x
  3. Step 3: Cross multiply
    18,672.29x = 25,768.37 × 10,175.08
  4. Step 4: Simplify right side
    18,672.29x = 262,195,226.22
  5. Step 5: Solve for x
    x = 262,195,226.22/18,672.29
  6. Step 6: Final answer
    x = 14,041.94

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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.