Home / 19,998.41-30,006.37-9,475.94

Finding the Fourth Proportional to 19,998.41, 30,006.37 and 9,475.94

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Solution

The fourth proportional to 19,998.41, 30,006.37 and 9,475.94 is: 14,218.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,998.41 : 30,006.37 = 9,475.94 : x
  2. Step 2: Convert to fraction form
    19,998.41/30,006.37 = 9,475.94/x
  3. Step 3: Cross multiply
    19,998.41x = 30,006.37 × 9,475.94
  4. Step 4: Simplify right side
    19,998.41x = 284,338,426.51
  5. Step 5: Solve for x
    x = 284,338,426.51/19,998.41
  6. Step 6: Final answer
    x = 14,218.06

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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.