Home / 19,566.69-29,308.46-13,245.42

Finding the Fourth Proportional to 19,566.69, 29,308.46 and 13,245.42

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Solution

The fourth proportional to 19,566.69, 29,308.46 and 13,245.42 is: 19,839.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.69 : 29,308.46 = 13,245.42 : x
  2. Step 2: Convert to fraction form
    19,566.69/29,308.46 = 13,245.42/x
  3. Step 3: Cross multiply
    19,566.69x = 29,308.46 × 13,245.42
  4. Step 4: Simplify right side
    19,566.69x = 388,202,943.19
  5. Step 5: Solve for x
    x = 388,202,943.19/19,566.69
  6. Step 6: Final answer
    x = 19,839.99

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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.