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Finding the Fourth Proportional to 44,628.93, 66,941.43 and 15,046.65

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Solution

The fourth proportional to 44,628.93, 66,941.43 and 15,046.65 is: 22,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,628.93 : 66,941.43 = 15,046.65 : x
  2. Step 2: Convert to fraction form
    44,628.93/66,941.43 = 15,046.65/x
  3. Step 3: Cross multiply
    44,628.93x = 66,941.43 × 15,046.65
  4. Step 4: Simplify right side
    44,628.93x = 1,007,244,267.71
  5. Step 5: Solve for x
    x = 1,007,244,267.71/44,628.93
  6. Step 6: Final answer
    x = 22,569.31

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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.