Home / 41,619.07-62,437.85-19,420.34

Finding the Fourth Proportional to 41,619.07, 62,437.85 and 19,420.34

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Solution

The fourth proportional to 41,619.07, 62,437.85 and 19,420.34 is: 29,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.07 : 62,437.85 = 19,420.34 : x
  2. Step 2: Convert to fraction form
    41,619.07/62,437.85 = 19,420.34/x
  3. Step 3: Cross multiply
    41,619.07x = 62,437.85 × 19,420.34
  4. Step 4: Simplify right side
    41,619.07x = 1,212,563,939.40
  5. Step 5: Solve for x
    x = 1,212,563,939.40/41,619.07
  6. Step 6: Final answer
    x = 29,134.82

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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.