Home / 18,374.04-25,354.62-10,414.98

Finding the Fourth Proportional to 18,374.04, 25,354.62 and 10,414.98

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Solution

The fourth proportional to 18,374.04, 25,354.62 and 10,414.98 is: 14,371.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374.04 : 25,354.62 = 10,414.98 : x
  2. Step 2: Convert to fraction form
    18,374.04/25,354.62 = 10,414.98/x
  3. Step 3: Cross multiply
    18,374.04x = 25,354.62 × 10,414.98
  4. Step 4: Simplify right side
    18,374.04x = 264,067,860.21
  5. Step 5: Solve for x
    x = 264,067,860.21/18,374.04
  6. Step 6: Final answer
    x = 14,371.79

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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.