Home / 18,407.04-27,610.55-4,556.04

Finding the Fourth Proportional to 18,407.04, 27,610.55 and 4,556.04

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Solution

The fourth proportional to 18,407.04, 27,610.55 and 4,556.04 is: 6,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,407.04 : 27,610.55 = 4,556.04 : x
  2. Step 2: Convert to fraction form
    18,407.04/27,610.55 = 4,556.04/x
  3. Step 3: Cross multiply
    18,407.04x = 27,610.55 × 4,556.04
  4. Step 4: Simplify right side
    18,407.04x = 125,794,770.22
  5. Step 5: Solve for x
    x = 125,794,770.22/18,407.04
  6. Step 6: Final answer
    x = 6,834.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.