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Finding the Fourth Proportional to 48,966, 67,573.26 and 26,610

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Solution

The fourth proportional to 48,966, 67,573.26 and 26,610 is: 36,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,966 : 67,573.26 = 26,610 : x
  2. Step 2: Convert to fraction form
    48,966/67,573.26 = 26,610/x
  3. Step 3: Cross multiply
    48,966x = 67,573.26 × 26,610
  4. Step 4: Simplify right side
    48,966x = 1,798,124,448.60
  5. Step 5: Solve for x
    x = 1,798,124,448.60/48,966
  6. Step 6: Final answer
    x = 36,721.90

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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.