Home / 49,155.75-73,714.91-17,559.90

Finding the Fourth Proportional to 49,155.75, 73,714.91 and 17,559.90

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Solution

The fourth proportional to 49,155.75, 73,714.91 and 17,559.90 is: 26,333.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155.75 : 73,714.91 = 17,559.90 : x
  2. Step 2: Convert to fraction form
    49,155.75/73,714.91 = 17,559.90/x
  3. Step 3: Cross multiply
    49,155.75x = 73,714.91 × 17,559.90
  4. Step 4: Simplify right side
    49,155.75x = 1,294,426,360.31
  5. Step 5: Solve for x
    x = 1,294,426,360.31/49,155.75
  6. Step 6: Final answer
    x = 26,333.16

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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.