Home / 19,825.45-27,359.15-10,873.01

Finding the Fourth Proportional to 19,825.45, 27,359.15 and 10,873.01

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Solution

The fourth proportional to 19,825.45, 27,359.15 and 10,873.01 is: 15,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825.45 : 27,359.15 = 10,873.01 : x
  2. Step 2: Convert to fraction form
    19,825.45/27,359.15 = 10,873.01/x
  3. Step 3: Cross multiply
    19,825.45x = 27,359.15 × 10,873.01
  4. Step 4: Simplify right side
    19,825.45x = 297,476,325.57
  5. Step 5: Solve for x
    x = 297,476,325.57/19,825.45
  6. Step 6: Final answer
    x = 15,004.77

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1.5x scale

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.