Home / 19,595.73-29,373.46-7,744.68

Finding the Fourth Proportional to 19,595.73, 29,373.46 and 7,744.68

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Solution

The fourth proportional to 19,595.73, 29,373.46 and 7,744.68 is: 11,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.73 : 29,373.46 = 7,744.68 : x
  2. Step 2: Convert to fraction form
    19,595.73/29,373.46 = 7,744.68/x
  3. Step 3: Cross multiply
    19,595.73x = 29,373.46 × 7,744.68
  4. Step 4: Simplify right side
    19,595.73x = 227,488,138.98
  5. Step 5: Solve for x
    x = 227,488,138.98/19,595.73
  6. Step 6: Final answer
    x = 11,609.07

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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.