Home / 19,674.74-27,150.35-10,722.05

Finding the Fourth Proportional to 19,674.74, 27,150.35 and 10,722.05

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Solution

The fourth proportional to 19,674.74, 27,150.35 and 10,722.05 is: 14,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.74 : 27,150.35 = 10,722.05 : x
  2. Step 2: Convert to fraction form
    19,674.74/27,150.35 = 10,722.05/x
  3. Step 3: Cross multiply
    19,674.74x = 27,150.35 × 10,722.05
  4. Step 4: Simplify right side
    19,674.74x = 291,107,362.88
  5. Step 5: Solve for x
    x = 291,107,362.88/19,674.74
  6. Step 6: Final answer
    x = 14,796.00

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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.