Home / 18,223.14-25,147.82-10,267.93

Finding the Fourth Proportional to 18,223.14, 25,147.82 and 10,267.93

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Solution

The fourth proportional to 18,223.14, 25,147.82 and 10,267.93 is: 14,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223.14 : 25,147.82 = 10,267.93 : x
  2. Step 2: Convert to fraction form
    18,223.14/25,147.82 = 10,267.93/x
  3. Step 3: Cross multiply
    18,223.14x = 25,147.82 × 10,267.93
  4. Step 4: Simplify right side
    18,223.14x = 258,216,013.64
  5. Step 5: Solve for x
    x = 258,216,013.64/18,223.14
  6. Step 6: Final answer
    x = 14,169.68

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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.