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Finding the Fourth Proportional to 29,940.48, 44,910.90 and 7,752.33

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Solution

The fourth proportional to 29,940.48, 44,910.90 and 7,752.33 is: 11,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,940.48 : 44,910.90 = 7,752.33 : x
  2. Step 2: Convert to fraction form
    29,940.48/44,910.90 = 7,752.33/x
  3. Step 3: Cross multiply
    29,940.48x = 44,910.90 × 7,752.33
  4. Step 4: Simplify right side
    29,940.48x = 348,164,117.40
  5. Step 5: Solve for x
    x = 348,164,117.40/29,940.48
  6. Step 6: Final answer
    x = 11,628.54

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1.5x scale

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.