Home / 47,428.22-65,450.85-27,284.60

Finding the Fourth Proportional to 47,428.22, 65,450.85 and 27,284.60

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Solution

The fourth proportional to 47,428.22, 65,450.85 and 27,284.60 is: 37,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,428.22 : 65,450.85 = 27,284.60 : x
  2. Step 2: Convert to fraction form
    47,428.22/65,450.85 = 27,284.60/x
  3. Step 3: Cross multiply
    47,428.22x = 65,450.85 × 27,284.60
  4. Step 4: Simplify right side
    47,428.22x = 1,785,800,261.91
  5. Step 5: Solve for x
    x = 1,785,800,261.91/47,428.22
  6. Step 6: Final answer
    x = 37,652.69

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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.