Home / 19,242.82-28,864.22-14,011.12

Finding the Fourth Proportional to 19,242.82, 28,864.22 and 14,011.12

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Solution

The fourth proportional to 19,242.82, 28,864.22 and 14,011.12 is: 21,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.82 : 28,864.22 = 14,011.12 : x
  2. Step 2: Convert to fraction form
    19,242.82/28,864.22 = 14,011.12/x
  3. Step 3: Cross multiply
    19,242.82x = 28,864.22 × 14,011.12
  4. Step 4: Simplify right side
    19,242.82x = 404,420,050.13
  5. Step 5: Solve for x
    x = 404,420,050.13/19,242.82
  6. Step 6: Final answer
    x = 21,016.67

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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.