Home / 39,222.72-58,835.88-19,250.28

Finding the Fourth Proportional to 39,222.72, 58,835.88 and 19,250.28

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Solution

The fourth proportional to 39,222.72, 58,835.88 and 19,250.28 is: 28,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,222.72 : 58,835.88 = 19,250.28 : x
  2. Step 2: Convert to fraction form
    39,222.72/58,835.88 = 19,250.28/x
  3. Step 3: Cross multiply
    39,222.72x = 58,835.88 × 19,250.28
  4. Step 4: Simplify right side
    39,222.72x = 1,132,607,164.05
  5. Step 5: Solve for x
    x = 1,132,607,164.05/39,222.72
  6. Step 6: Final answer
    x = 28,876.30

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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.