Home / 25,906.21-35,762.48-19,535.36

Finding the Fourth Proportional to 25,906.21, 35,762.48 and 19,535.36

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Solution

The fourth proportional to 25,906.21, 35,762.48 and 19,535.36 is: 26,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,906.21 : 35,762.48 = 19,535.36 : x
  2. Step 2: Convert to fraction form
    25,906.21/35,762.48 = 19,535.36/x
  3. Step 3: Cross multiply
    25,906.21x = 35,762.48 × 19,535.36
  4. Step 4: Simplify right side
    25,906.21x = 698,632,921.29
  5. Step 5: Solve for x
    x = 698,632,921.29/25,906.21
  6. Step 6: Final answer
    x = 26,967.78

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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.