Home / 18,654-25,742.52-10,271.04

Finding the Fourth Proportional to 18,654, 25,742.52 and 10,271.04

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Solution

The fourth proportional to 18,654, 25,742.52 and 10,271.04 is: 14,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,654 : 25,742.52 = 10,271.04 : x
  2. Step 2: Convert to fraction form
    18,654/25,742.52 = 10,271.04/x
  3. Step 3: Cross multiply
    18,654x = 25,742.52 × 10,271.04
  4. Step 4: Simplify right side
    18,654x = 264,402,452.62
  5. Step 5: Solve for x
    x = 264,402,452.62/18,654
  6. Step 6: Final answer
    x = 14,174.04

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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.