Home / 29,930.94-44,543.01-28,934.28

Finding the Fourth Proportional to 29,930.94, 44,543.01 and 28,934.28

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Solution

The fourth proportional to 29,930.94, 44,543.01 and 28,934.28 is: 43,059.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.94 : 44,543.01 = 28,934.28 : x
  2. Step 2: Convert to fraction form
    29,930.94/44,543.01 = 28,934.28/x
  3. Step 3: Cross multiply
    29,930.94x = 44,543.01 × 28,934.28
  4. Step 4: Simplify right side
    29,930.94x = 1,288,819,923.38
  5. Step 5: Solve for x
    x = 1,288,819,923.38/29,930.94
  6. Step 6: Final answer
    x = 43,059.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.