Home / 34,469.28-47,582.17-21,045.35

Finding the Fourth Proportional to 34,469.28, 47,582.17 and 21,045.35

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Solution

The fourth proportional to 34,469.28, 47,582.17 and 21,045.35 is: 29,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,469.28 : 47,582.17 = 21,045.35 : x
  2. Step 2: Convert to fraction form
    34,469.28/47,582.17 = 21,045.35/x
  3. Step 3: Cross multiply
    34,469.28x = 47,582.17 × 21,045.35
  4. Step 4: Simplify right side
    34,469.28x = 1,001,383,487.75
  5. Step 5: Solve for x
    x = 1,001,383,487.75/34,469.28
  6. Step 6: Final answer
    x = 29,051.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.