Home / 29,634.78-44,430.30-10,905.06

Finding the Fourth Proportional to 29,634.78, 44,430.30 and 10,905.06

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Solution

The fourth proportional to 29,634.78, 44,430.30 and 10,905.06 is: 16,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,634.78 : 44,430.30 = 10,905.06 : x
  2. Step 2: Convert to fraction form
    29,634.78/44,430.30 = 10,905.06/x
  3. Step 3: Cross multiply
    29,634.78x = 44,430.30 × 10,905.06
  4. Step 4: Simplify right side
    29,634.78x = 484,515,087.32
  5. Step 5: Solve for x
    x = 484,515,087.32/29,634.78
  6. Step 6: Final answer
    x = 16,349.54

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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.