Home / 47,220.03-65,163.50-25,999.30

Finding the Fourth Proportional to 47,220.03, 65,163.50 and 25,999.30

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Solution

The fourth proportional to 47,220.03, 65,163.50 and 25,999.30 is: 35,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,220.03 : 65,163.50 = 25,999.30 : x
  2. Step 2: Convert to fraction form
    47,220.03/65,163.50 = 25,999.30/x
  3. Step 3: Cross multiply
    47,220.03x = 65,163.50 × 25,999.30
  4. Step 4: Simplify right side
    47,220.03x = 1,694,205,255.55
  5. Step 5: Solve for x
    x = 1,694,205,255.55/47,220.03
  6. Step 6: Final answer
    x = 35,878.95

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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.