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Finding the Fourth Proportional to 48,817, 73,182.06 and 17,645.32

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Solution

The fourth proportional to 48,817, 73,182.06 and 17,645.32 is: 26,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,817 : 73,182.06 = 17,645.32 : x
  2. Step 2: Convert to fraction form
    48,817/73,182.06 = 17,645.32/x
  3. Step 3: Cross multiply
    48,817x = 73,182.06 × 17,645.32
  4. Step 4: Simplify right side
    48,817x = 1,291,320,866.96
  5. Step 5: Solve for x
    x = 1,291,320,866.96/48,817
  6. Step 6: Final answer
    x = 26,452.28

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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.