Home / 47,288.22-65,256.86-25,778.20

Finding the Fourth Proportional to 47,288.22, 65,256.86 and 25,778.20

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Solution

The fourth proportional to 47,288.22, 65,256.86 and 25,778.20 is: 35,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,288.22 : 65,256.86 = 25,778.20 : x
  2. Step 2: Convert to fraction form
    47,288.22/65,256.86 = 25,778.20/x
  3. Step 3: Cross multiply
    47,288.22x = 65,256.86 × 25,778.20
  4. Step 4: Simplify right side
    47,288.22x = 1,682,204,388.45
  5. Step 5: Solve for x
    x = 1,682,204,388.45/47,288.22
  6. Step 6: Final answer
    x = 35,573.43

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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.