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Finding the Fourth Proportional to 30,795.69, 46,246.85 and 29,393.28

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Solution

The fourth proportional to 30,795.69, 46,246.85 and 29,393.28 is: 44,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,795.69 : 46,246.85 = 29,393.28 : x
  2. Step 2: Convert to fraction form
    30,795.69/46,246.85 = 29,393.28/x
  3. Step 3: Cross multiply
    30,795.69x = 46,246.85 × 29,393.28
  4. Step 4: Simplify right side
    30,795.69x = 1,359,346,574.43
  5. Step 5: Solve for x
    x = 1,359,346,574.43/30,795.69
  6. Step 6: Final answer
    x = 44,140.80

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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.