Home / 17,998.82-24,830.29-10,440.74

Finding the Fourth Proportional to 17,998.82, 24,830.29 and 10,440.74

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Solution

The fourth proportional to 17,998.82, 24,830.29 and 10,440.74 is: 14,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.82 : 24,830.29 = 10,440.74 : x
  2. Step 2: Convert to fraction form
    17,998.82/24,830.29 = 10,440.74/x
  3. Step 3: Cross multiply
    17,998.82x = 24,830.29 × 10,440.74
  4. Step 4: Simplify right side
    17,998.82x = 259,246,677.14
  5. Step 5: Solve for x
    x = 259,246,677.14/17,998.82
  6. Step 6: Final answer
    x = 14,403.54

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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.