Home / 19,907.83-27,473.53-10,956.01

Finding the Fourth Proportional to 19,907.83, 27,473.53 and 10,956.01

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Solution

The fourth proportional to 19,907.83, 27,473.53 and 10,956.01 is: 15,119.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.83 : 27,473.53 = 10,956.01 : x
  2. Step 2: Convert to fraction form
    19,907.83/27,473.53 = 10,956.01/x
  3. Step 3: Cross multiply
    19,907.83x = 27,473.53 × 10,956.01
  4. Step 4: Simplify right side
    19,907.83x = 301,000,245.40
  5. Step 5: Solve for x
    x = 301,000,245.40/19,907.83
  6. Step 6: Final answer
    x = 15,119.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.