Home / 19,544.16-29,308.94-7,853.42

Finding the Fourth Proportional to 19,544.16, 29,308.94 and 7,853.42

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Solution

The fourth proportional to 19,544.16, 29,308.94 and 7,853.42 is: 11,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.16 : 29,308.94 = 7,853.42 : x
  2. Step 2: Convert to fraction form
    19,544.16/29,308.94 = 7,853.42/x
  3. Step 3: Cross multiply
    19,544.16x = 29,308.94 × 7,853.42
  4. Step 4: Simplify right side
    19,544.16x = 230,175,415.57
  5. Step 5: Solve for x
    x = 230,175,415.57/19,544.16
  6. Step 6: Final answer
    x = 11,777.20

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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.