Home / 19,651.08-29,476.24-4,859.68

Finding the Fourth Proportional to 19,651.08, 29,476.24 and 4,859.68

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Solution

The fourth proportional to 19,651.08, 29,476.24 and 4,859.68 is: 7,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651.08 : 29,476.24 = 4,859.68 : x
  2. Step 2: Convert to fraction form
    19,651.08/29,476.24 = 4,859.68/x
  3. Step 3: Cross multiply
    19,651.08x = 29,476.24 × 4,859.68
  4. Step 4: Simplify right side
    19,651.08x = 143,245,094.00
  5. Step 5: Solve for x
    x = 143,245,094.00/19,651.08
  6. Step 6: Final answer
    x = 7,289.43

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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.