Home / 19,945.44-27,526.36-10,994.69

Finding the Fourth Proportional to 19,945.44, 27,526.36 and 10,994.69

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Solution

The fourth proportional to 19,945.44, 27,526.36 and 10,994.69 is: 15,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.44 : 27,526.36 = 10,994.69 : x
  2. Step 2: Convert to fraction form
    19,945.44/27,526.36 = 10,994.69/x
  3. Step 3: Cross multiply
    19,945.44x = 27,526.36 × 10,994.69
  4. Step 4: Simplify right side
    19,945.44x = 302,643,671.21
  5. Step 5: Solve for x
    x = 302,643,671.21/19,945.44
  6. Step 6: Final answer
    x = 15,173.58

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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.