Home / 19,757.24-29,622.00-7,275.67

Finding the Fourth Proportional to 19,757.24, 29,622.00 and 7,275.67

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Solution

The fourth proportional to 19,757.24, 29,622.00 and 7,275.67 is: 10,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.24 : 29,622.00 = 7,275.67 : x
  2. Step 2: Convert to fraction form
    19,757.24/29,622.00 = 7,275.67/x
  3. Step 3: Cross multiply
    19,757.24x = 29,622.00 × 7,275.67
  4. Step 4: Simplify right side
    19,757.24x = 215,519,829.14
  5. Step 5: Solve for x
    x = 215,519,829.14/19,757.24
  6. Step 6: Final answer
    x = 10,908.40

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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.