Home / 19,595.05-29,396.12-7,132.52

Finding the Fourth Proportional to 19,595.05, 29,396.12 and 7,132.52

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Solution

The fourth proportional to 19,595.05, 29,396.12 and 7,132.52 is: 10,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.05 : 29,396.12 = 7,132.52 : x
  2. Step 2: Convert to fraction form
    19,595.05/29,396.12 = 7,132.52/x
  3. Step 3: Cross multiply
    19,595.05x = 29,396.12 × 7,132.52
  4. Step 4: Simplify right side
    19,595.05x = 209,668,451.65
  5. Step 5: Solve for x
    x = 209,668,451.65/19,595.05
  6. Step 6: Final answer
    x = 10,700.07

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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.