Home / 47,125.96-65,033.90-25,905.36

Finding the Fourth Proportional to 47,125.96, 65,033.90 and 25,905.36

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Solution

The fourth proportional to 47,125.96, 65,033.90 and 25,905.36 is: 35,749.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,125.96 : 65,033.90 = 25,905.36 : x
  2. Step 2: Convert to fraction form
    47,125.96/65,033.90 = 25,905.36/x
  3. Step 3: Cross multiply
    47,125.96x = 65,033.90 × 25,905.36
  4. Step 4: Simplify right side
    47,125.96x = 1,684,726,591.70
  5. Step 5: Solve for x
    x = 1,684,726,591.70/47,125.96
  6. Step 6: Final answer
    x = 35,749.44

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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.