Home / 47,607.37-71,453.89-25,439.70

Finding the Fourth Proportional to 47,607.37, 71,453.89 and 25,439.70

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Solution

The fourth proportional to 47,607.37, 71,453.89 and 25,439.70 is: 38,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,607.37 : 71,453.89 = 25,439.70 : x
  2. Step 2: Convert to fraction form
    47,607.37/71,453.89 = 25,439.70/x
  3. Step 3: Cross multiply
    47,607.37x = 71,453.89 × 25,439.70
  4. Step 4: Simplify right side
    47,607.37x = 1,817,765,525.43
  5. Step 5: Solve for x
    x = 1,817,765,525.43/47,607.37
  6. Step 6: Final answer
    x = 38,182.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.