Home / 25,829.92-35,577.39-19,850.14

Finding the Fourth Proportional to 25,829.92, 35,577.39 and 19,850.14

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Solution

The fourth proportional to 25,829.92, 35,577.39 and 19,850.14 is: 27,341.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,829.92 : 35,577.39 = 19,850.14 : x
  2. Step 2: Convert to fraction form
    25,829.92/35,577.39 = 19,850.14/x
  3. Step 3: Cross multiply
    25,829.92x = 35,577.39 × 19,850.14
  4. Step 4: Simplify right side
    25,829.92x = 706,216,172.33
  5. Step 5: Solve for x
    x = 706,216,172.33/25,829.92
  6. Step 6: Final answer
    x = 27,341.01

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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.