Home / 39,511.48-54,520.62-25,383.52

Finding the Fourth Proportional to 39,511.48, 54,520.62 and 25,383.52

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Solution

The fourth proportional to 39,511.48, 54,520.62 and 25,383.52 is: 35,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,511.48 : 54,520.62 = 25,383.52 : x
  2. Step 2: Convert to fraction form
    39,511.48/54,520.62 = 25,383.52/x
  3. Step 3: Cross multiply
    39,511.48x = 54,520.62 × 25,383.52
  4. Step 4: Simplify right side
    39,511.48x = 1,383,925,248.18
  5. Step 5: Solve for x
    x = 1,383,925,248.18/39,511.48
  6. Step 6: Final answer
    x = 35,025.90

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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.