Home / 48,830.80-73,182.36-26,638.20

Finding the Fourth Proportional to 48,830.80, 73,182.36 and 26,638.20

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Solution

The fourth proportional to 48,830.80, 73,182.36 and 26,638.20 is: 39,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,830.80 : 73,182.36 = 26,638.20 : x
  2. Step 2: Convert to fraction form
    48,830.80/73,182.36 = 26,638.20/x
  3. Step 3: Cross multiply
    48,830.80x = 73,182.36 × 26,638.20
  4. Step 4: Simplify right side
    48,830.80x = 1,949,446,342.15
  5. Step 5: Solve for x
    x = 1,949,446,342.15/48,830.80
  6. Step 6: Final answer
    x = 39,922.47

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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.