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Finding the Fourth Proportional to 45,810.94, 63,217.78 and 26,694.94

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Solution

The fourth proportional to 45,810.94, 63,217.78 and 26,694.94 is: 36,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.94 : 63,217.78 = 26,694.94 : x
  2. Step 2: Convert to fraction form
    45,810.94/63,217.78 = 26,694.94/x
  3. Step 3: Cross multiply
    45,810.94x = 63,217.78 × 26,694.94
  4. Step 4: Simplify right side
    45,810.94x = 1,687,594,844.03
  5. Step 5: Solve for x
    x = 1,687,594,844.03/45,810.94
  6. Step 6: Final answer
    x = 36,838.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.