Home / 19,570.14-29,340.63-10,198.44

Finding the Fourth Proportional to 19,570.14, 29,340.63 and 10,198.44

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Solution

The fourth proportional to 19,570.14, 29,340.63 and 10,198.44 is: 15,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.14 : 29,340.63 = 10,198.44 : x
  2. Step 2: Convert to fraction form
    19,570.14/29,340.63 = 10,198.44/x
  3. Step 3: Cross multiply
    19,570.14x = 29,340.63 × 10,198.44
  4. Step 4: Simplify right side
    19,570.14x = 299,228,654.62
  5. Step 5: Solve for x
    x = 299,228,654.62/19,570.14
  6. Step 6: Final answer
    x = 15,290.06

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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.