Home / 18,175.44-25,082.34-10,626.48

Finding the Fourth Proportional to 18,175.44, 25,082.34 and 10,626.48

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Solution

The fourth proportional to 18,175.44, 25,082.34 and 10,626.48 is: 14,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175.44 : 25,082.34 = 10,626.48 : x
  2. Step 2: Convert to fraction form
    18,175.44/25,082.34 = 10,626.48/x
  3. Step 3: Cross multiply
    18,175.44x = 25,082.34 × 10,626.48
  4. Step 4: Simplify right side
    18,175.44x = 266,536,984.36
  5. Step 5: Solve for x
    x = 266,536,984.36/18,175.44
  6. Step 6: Final answer
    x = 14,664.68

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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.