Home / 20,019.52-27,626.40-10,944.52

Finding the Fourth Proportional to 20,019.52, 27,626.40 and 10,944.52

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Solution

The fourth proportional to 20,019.52, 27,626.40 and 10,944.52 is: 15,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,019.52 : 27,626.40 = 10,944.52 : x
  2. Step 2: Convert to fraction form
    20,019.52/27,626.40 = 10,944.52/x
  3. Step 3: Cross multiply
    20,019.52x = 27,626.40 × 10,944.52
  4. Step 4: Simplify right side
    20,019.52x = 302,357,687.33
  5. Step 5: Solve for x
    x = 302,357,687.33/20,019.52
  6. Step 6: Final answer
    x = 15,103.14

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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.