Home / 19,414.08-29,127.32-6,933.84

Finding the Fourth Proportional to 19,414.08, 29,127.32 and 6,933.84

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Solution

The fourth proportional to 19,414.08, 29,127.32 and 6,933.84 is: 10,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.08 : 29,127.32 = 6,933.84 : x
  2. Step 2: Convert to fraction form
    19,414.08/29,127.32 = 6,933.84/x
  3. Step 3: Cross multiply
    19,414.08x = 29,127.32 × 6,933.84
  4. Step 4: Simplify right side
    19,414.08x = 201,964,176.51
  5. Step 5: Solve for x
    x = 201,964,176.51/19,414.08
  6. Step 6: Final answer
    x = 10,402.97

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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.