Home / 39,467.56-54,455.47-25,339.54

Finding the Fourth Proportional to 39,467.56, 54,455.47 and 25,339.54

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Solution

The fourth proportional to 39,467.56, 54,455.47 and 25,339.54 is: 34,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,467.56 : 54,455.47 = 25,339.54 : x
  2. Step 2: Convert to fraction form
    39,467.56/54,455.47 = 25,339.54/x
  3. Step 3: Cross multiply
    39,467.56x = 54,455.47 × 25,339.54
  4. Step 4: Simplify right side
    39,467.56x = 1,379,876,560.28
  5. Step 5: Solve for x
    x = 1,379,876,560.28/39,467.56
  6. Step 6: Final answer
    x = 34,962.30

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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.