Home / 18,673.11-25,768.56-10,175.30

Finding the Fourth Proportional to 18,673.11, 25,768.56 and 10,175.30

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Solution

The fourth proportional to 18,673.11, 25,768.56 and 10,175.30 is: 14,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673.11 : 25,768.56 = 10,175.30 : x
  2. Step 2: Convert to fraction form
    18,673.11/25,768.56 = 10,175.30/x
  3. Step 3: Cross multiply
    18,673.11x = 25,768.56 × 10,175.30
  4. Step 4: Simplify right side
    18,673.11x = 262,202,839.25
  5. Step 5: Solve for x
    x = 262,202,839.25/18,673.11
  6. Step 6: Final answer
    x = 14,041.74

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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.