Home / 19,223.89-28,835.74-6,076.24

Finding the Fourth Proportional to 19,223.89, 28,835.74 and 6,076.24

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Solution

The fourth proportional to 19,223.89, 28,835.74 and 6,076.24 is: 9,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.89 : 28,835.74 = 6,076.24 : x
  2. Step 2: Convert to fraction form
    19,223.89/28,835.74 = 6,076.24/x
  3. Step 3: Cross multiply
    19,223.89x = 28,835.74 × 6,076.24
  4. Step 4: Simplify right side
    19,223.89x = 175,212,876.82
  5. Step 5: Solve for x
    x = 175,212,876.82/19,223.89
  6. Step 6: Final answer
    x = 9,114.33

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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.