Home / 19,414.10-29,127.30-6,933.86

Finding the Fourth Proportional to 19,414.10, 29,127.30 and 6,933.86

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Solution

The fourth proportional to 19,414.10, 29,127.30 and 6,933.86 is: 10,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.10 : 29,127.30 = 6,933.86 : x
  2. Step 2: Convert to fraction form
    19,414.10/29,127.30 = 6,933.86/x
  3. Step 3: Cross multiply
    19,414.10x = 29,127.30 × 6,933.86
  4. Step 4: Simplify right side
    19,414.10x = 201,964,620.38
  5. Step 5: Solve for x
    x = 201,964,620.38/19,414.10
  6. Step 6: Final answer
    x = 10,402.99

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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.