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Finding the Fourth Proportional to 44,693.22, 67,018.16 and 25,978.64

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Solution

The fourth proportional to 44,693.22, 67,018.16 and 25,978.64 is: 38,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,693.22 : 67,018.16 = 25,978.64 : x
  2. Step 2: Convert to fraction form
    44,693.22/67,018.16 = 25,978.64/x
  3. Step 3: Cross multiply
    44,693.22x = 67,018.16 × 25,978.64
  4. Step 4: Simplify right side
    44,693.22x = 1,741,040,354.66
  5. Step 5: Solve for x
    x = 1,741,040,354.66/44,693.22
  6. Step 6: Final answer
    x = 38,955.36

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1.5x scale

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.