Home / 19,844.16-29,773.14-13,207.32

Finding the Fourth Proportional to 19,844.16, 29,773.14 and 13,207.32

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Solution

The fourth proportional to 19,844.16, 29,773.14 and 13,207.32 is: 19,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844.16 : 29,773.14 = 13,207.32 : x
  2. Step 2: Convert to fraction form
    19,844.16/29,773.14 = 13,207.32/x
  3. Step 3: Cross multiply
    19,844.16x = 29,773.14 × 13,207.32
  4. Step 4: Simplify right side
    19,844.16x = 393,223,387.38
  5. Step 5: Solve for x
    x = 393,223,387.38/19,844.16
  6. Step 6: Final answer
    x = 19,815.57

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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.