Home / 47,458.33-65,481.62-28,334.38

Finding the Fourth Proportional to 47,458.33, 65,481.62 and 28,334.38

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Solution

The fourth proportional to 47,458.33, 65,481.62 and 28,334.38 is: 39,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,458.33 : 65,481.62 = 28,334.38 : x
  2. Step 2: Convert to fraction form
    47,458.33/65,481.62 = 28,334.38/x
  3. Step 3: Cross multiply
    47,458.33x = 65,481.62 × 28,334.38
  4. Step 4: Simplify right side
    47,458.33x = 1,855,380,962.42
  5. Step 5: Solve for x
    x = 1,855,380,962.42/47,458.33
  6. Step 6: Final answer
    x = 39,094.95

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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.