Home / 57,025.98-85,509.68-19,575.99

Finding the Fourth Proportional to 57,025.98, 85,509.68 and 19,575.99

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Solution

The fourth proportional to 57,025.98, 85,509.68 and 19,575.99 is: 29,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,025.98 : 85,509.68 = 19,575.99 : x
  2. Step 2: Convert to fraction form
    57,025.98/85,509.68 = 19,575.99/x
  3. Step 3: Cross multiply
    57,025.98x = 85,509.68 × 19,575.99
  4. Step 4: Simplify right side
    57,025.98x = 1,673,936,542.70
  5. Step 5: Solve for x
    x = 1,673,936,542.70/57,025.98
  6. Step 6: Final answer
    x = 29,353.93

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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.