Home / 39,029.21-58,496.67-19,008.70

Finding the Fourth Proportional to 39,029.21, 58,496.67 and 19,008.70

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Solution

The fourth proportional to 39,029.21, 58,496.67 and 19,008.70 is: 28,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,029.21 : 58,496.67 = 19,008.70 : x
  2. Step 2: Convert to fraction form
    39,029.21/58,496.67 = 19,008.70/x
  3. Step 3: Cross multiply
    39,029.21x = 58,496.67 × 19,008.70
  4. Step 4: Simplify right side
    39,029.21x = 1,111,945,640.25
  5. Step 5: Solve for x
    x = 1,111,945,640.25/39,029.21
  6. Step 6: Final answer
    x = 28,490.09

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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.