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Finding the Fourth Proportional to 45,262.64, 67,895.04 and 26,673.32

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Solution

The fourth proportional to 45,262.64, 67,895.04 and 26,673.32 is: 40,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,262.64 : 67,895.04 = 26,673.32 : x
  2. Step 2: Convert to fraction form
    45,262.64/67,895.04 = 26,673.32/x
  3. Step 3: Cross multiply
    45,262.64x = 67,895.04 × 26,673.32
  4. Step 4: Simplify right side
    45,262.64x = 1,810,986,128.33
  5. Step 5: Solve for x
    x = 1,810,986,128.33/45,262.64
  6. Step 6: Final answer
    x = 40,010.62

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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.