Home / 19,710.90-29,571.08-6,563.39

Finding the Fourth Proportional to 19,710.90, 29,571.08 and 6,563.39

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Solution

The fourth proportional to 19,710.90, 29,571.08 and 6,563.39 is: 9,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.90 : 29,571.08 = 6,563.39 : x
  2. Step 2: Convert to fraction form
    19,710.90/29,571.08 = 6,563.39/x
  3. Step 3: Cross multiply
    19,710.90x = 29,571.08 × 6,563.39
  4. Step 4: Simplify right side
    19,710.90x = 194,086,497.94
  5. Step 5: Solve for x
    x = 194,086,497.94/19,710.90
  6. Step 6: Final answer
    x = 9,846.66

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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.