Home / 39,285.82-54,232.98-25,146.87

Finding the Fourth Proportional to 39,285.82, 54,232.98 and 25,146.87

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Solution

The fourth proportional to 39,285.82, 54,232.98 and 25,146.87 is: 34,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,285.82 : 54,232.98 = 25,146.87 : x
  2. Step 2: Convert to fraction form
    39,285.82/54,232.98 = 25,146.87/x
  3. Step 3: Cross multiply
    39,285.82x = 54,232.98 × 25,146.87
  4. Step 4: Simplify right side
    39,285.82x = 1,363,789,300.87
  5. Step 5: Solve for x
    x = 1,363,789,300.87/39,285.82
  6. Step 6: Final answer
    x = 34,714.54

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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.