Home / 19,632.24-29,456.24-7,153.14

Finding the Fourth Proportional to 19,632.24, 29,456.24 and 7,153.14

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Solution

The fourth proportional to 19,632.24, 29,456.24 and 7,153.14 is: 10,732.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.24 : 29,456.24 = 7,153.14 : x
  2. Step 2: Convert to fraction form
    19,632.24/29,456.24 = 7,153.14/x
  3. Step 3: Cross multiply
    19,632.24x = 29,456.24 × 7,153.14
  4. Step 4: Simplify right side
    19,632.24x = 210,704,608.59
  5. Step 5: Solve for x
    x = 210,704,608.59/19,632.24
  6. Step 6: Final answer
    x = 10,732.58

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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.