Home / 29,330.93-43,999.81-10,619.78

Finding the Fourth Proportional to 29,330.93, 43,999.81 and 10,619.78

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Solution

The fourth proportional to 29,330.93, 43,999.81 and 10,619.78 is: 15,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,330.93 : 43,999.81 = 10,619.78 : x
  2. Step 2: Convert to fraction form
    29,330.93/43,999.81 = 10,619.78/x
  3. Step 3: Cross multiply
    29,330.93x = 43,999.81 × 10,619.78
  4. Step 4: Simplify right side
    29,330.93x = 467,268,055.69
  5. Step 5: Solve for x
    x = 467,268,055.69/29,330.93
  6. Step 6: Final answer
    x = 15,930.90

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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.