Home / 19,674.07-29,516.03-5,635.27

Finding the Fourth Proportional to 19,674.07, 29,516.03 and 5,635.27

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Solution

The fourth proportional to 19,674.07, 29,516.03 and 5,635.27 is: 8,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.07 : 29,516.03 = 5,635.27 : x
  2. Step 2: Convert to fraction form
    19,674.07/29,516.03 = 5,635.27/x
  3. Step 3: Cross multiply
    19,674.07x = 29,516.03 × 5,635.27
  4. Step 4: Simplify right side
    19,674.07x = 166,330,798.38
  5. Step 5: Solve for x
    x = 166,330,798.38/19,674.07
  6. Step 6: Final answer
    x = 8,454.32

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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.