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Finding the Fourth Proportional to 29,955.48, 44,934.37 and 7,768.28

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Solution

The fourth proportional to 29,955.48, 44,934.37 and 7,768.28 is: 11,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,955.48 : 44,934.37 = 7,768.28 : x
  2. Step 2: Convert to fraction form
    29,955.48/44,934.37 = 7,768.28/x
  3. Step 3: Cross multiply
    29,955.48x = 44,934.37 × 7,768.28
  4. Step 4: Simplify right side
    29,955.48x = 349,062,523.69
  5. Step 5: Solve for x
    x = 349,062,523.69/29,955.48
  6. Step 6: Final answer
    x = 11,652.71

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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.