Home / 47,121.03-65,027.07-25,899.84

Finding the Fourth Proportional to 47,121.03, 65,027.07 and 25,899.84

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Solution

The fourth proportional to 47,121.03, 65,027.07 and 25,899.84 is: 35,741.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,121.03 : 65,027.07 = 25,899.84 : x
  2. Step 2: Convert to fraction form
    47,121.03/65,027.07 = 25,899.84/x
  3. Step 3: Cross multiply
    47,121.03x = 65,027.07 × 25,899.84
  4. Step 4: Simplify right side
    47,121.03x = 1,684,190,708.67
  5. Step 5: Solve for x
    x = 1,684,190,708.67/47,121.03
  6. Step 6: Final answer
    x = 35,741.81

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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.